Humans could learn a thing or two from orangutans when it comes to maintaining a balanced, protein-filled diet. Great apes native to the rainforests of Indonesia and Malaysia, orangutans are marvels of adaptation to the vagaries of food supply in the wild, according to an international team of researchers led by a Rutgers University-New Brunswick…
There is a high demand for safe and long-lasting medications to treat bone loss, known medically as osteoporosis. In Germany, around six million people – mostly women – are affected by this widespread condition. Discovering new targets for drug development is therefore a key step towards better therapies with fewer side effects. The adhesion G…
A pioneering study by researchers from Finland and the UK has demonstrated for the first time that myocardial infarction may be an infectious disease. This discovery challenges the conventional understanding of the pathogenesis of myocardial infarction and opens new avenues for treatment, diagnostics, and even vaccine development. According to the recently published research, an infection…
For cancer, and infection-fighting T cells, glucose offers far more than a simple sugar rush. A new discovery by Van Andel Institute scientists reveals that glucose, an essential cellular fuel that powers immune cells, also aids in T cells’ internal communication and boosts their cancer-fighting properties. The findings may help optimize T cells’ ability to…
Sucralose is a popular sugar substitute for people who are cutting calories or managing blood sugar levels, but new research by the University of Pittsburgh and UPMC Hillman Cancer Center suggests that the artificial sweetener may not be the best choice for patients undergoing cancer immunotherapy. Publishing recently in Cancer Discovery, a publication of the…
A new species of bacteria of the genus Bartonella has been found in the Amazon National Park in the state of Pará, Brazil, in phlebotomine insects, also known as sand flies. This type of insect is generally associated with transmitting leishmaniasis, but according to the researchers, the DNA of the newly discovered microorganism is similar…
Owning a smartphone before age 13 is associated with poorer mind health and wellbeing in early adulthood, according to a global study of more than 100,000 young people. Published recently in the peer-reviewed Journal of Human Development and Capabilities, the study found that 18- to 24-year-olds who had received their first smartphone at age 12…
As we age, what and how much we eat tends to change. However, how meal timing relates to our health remains less understood. Researchers at Mass General Brigham and their collaborators studied changes to meal timing in older adults and discovered people experience gradual shifts in when they eat meals as they age. They also…
A toxic protein forms dynamic pores in the membranes of brain cells – and that may be the key to understanding how Parkinson’s disease develops. This is the conclusion of a new study from Aarhus University, where researchers have developed an advanced method to track molecular attacks in real time. Parkinson’s disease often begins subtly….
You are mostly but not entirely human. If we crunch the numbers, 8 percent of your genome actually comes from viruses that got stranded there. This viral detritus is a souvenir from our evolutionary past, a reminder that viruses have been with us from the very beginning. Usually, this 8 percent of your DNA —…
A simple brainwave test developed at the University of Bath has been shown to detect signs of memory impairment linked to Alzheimer’s disease years before clinical diagnosis is typically possible. Published in the journal Brain Communications the study by academics from the University of Bath and the University of Bristol, reports that Fastball EEG, a…
The widely used diabetes drug metformin changes blood metal levels in humans. The Kobe University study is an important step in understanding the drug’s many actions and designing better ones in the future. Metformin is the most widely prescribed diabetes drug in the world. Apart from lowering blood sugar levels, it is also known to…
Certain brain cells are responsible for coordinating smooth, controlled movements of the body. But when those cells are constantly overactivated for weeks on end, they degenerate and ultimately die. This new observation made by scientists at Gladstone Institutes may help explain what goes awry in the brains of people with Parkinson’s disease. Researchers have long…
Insomnia patients taking cannabis-based medical products reported better quality sleep after up to 18 months of treatment, according to a study published August 27 in the open-access journal PLOS Mental Health by Arushika Aggarwal from Imperial College London, U.K., and colleagues. About one out of every three people has some trouble getting a good night’s…
Weight loss drugs like Ozempic and Wegovy are used by over 15 million adults in the U.S., or 4.5% of the population. Despite their effectiveness, they have drawbacks. Their effect may not last after discontinuing use, and side effects including osteoporosis and muscle loss have raised concerns about long-term harms. They also induce nausea, which…
A new research perspective was recently published in Aging, titled “Exercise as a geroprotector: focusing on epigenetic aging.” In this perspective, led by Takuji Kawamura from Tohoku University, researchers reviewed existing evidence from scientific studies showing that regular exercise, physical activity, and fitness may influence epigenetic aging and potentially reverse it, offering a promising way…
Beta blockers—drugs commonly prescribed for a range of cardiac conditions, including heart attacks—provide no clinical benefit for patients who have had an uncomplicated myocardial infarction with preserved heart function. Beta blockers have been the standard treatment for these patients for 40 years. This is a breakthrough discovery from the “REBOOT Trial” with senior investigator Valentin…
A new treatment has been shown to significantly lower blood pressure in people whose levels stay dangerously high, despite taking several existing medicines, according to the results of a Phase III clinical trial led by a UCL Professor. Globally around 1.3 billion people have high blood pressure (hypertension), and in around half of cases the…
The blood pressure lowering effect of nitrate-rich beetroot juice in older people may be due to specific changes in their oral microbiome, according to the largest study of its kind. Researchers at the University of Exeter conducted the study, published in the journal Free Radical Biology and Medicine, comparing responses between a group of older…
When genetic testing reveals a rare DNA mutation, doctors and patients are frequently left in the dark about what it actually means. Now, researchers at the Icahn School of Medicine at Mount Sinai have developed a powerful new way to determine whether a patient with a mutation is likely to actually develop disease, a concept…
When injured, cells have well-regulated responses to promote healing. These include a long-studied self-destruction process that cleans up dead and damaged cells as well as a more recently identified phenomenon that helps older cells revert to what appears to be a younger state to help grow back healthy tissue. Now, a new study in mice…
Researchers found dietary changes may help improve cognitive health and stave off dementia. A new study led by investigators from Mass General Brigham, Harvard T.H. Chan School of Public Health, and the Broad Institute of MIT and Harvard suggests that a Mediterranean-style diet may help reduce dementia risk. The study, published in Nature Medicine, found…
New research from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King’s College London, in partnership with the University of Bath, has found that the reasons why a person chooses to use cannabis can increase their risk of developing paranoia. The use and potency of cannabis is increasing worldwide, and dependence and cannabis-induced psychosis…
The United States could safely drop tetanus and diphtheria booster shots for adults and save an estimated $1 billion a year, according to a new review led by researchers at Oregon Health & Science University. The safety and savings depend on maintaining strong childhood vaccination rates, researchers emphasized. “By maintaining high childhood vaccination coverage, we…
Indole, a molecule made up of a six-membered benzene ring fused to a five-membered ring containing nitrogen, forms the core structure of many biologically active compounds. Derivatives of indole, where hydrogen atoms are replaced by various chemical groups, are naturally produced by plants, fungi, and even the human body. Due to their properties, indoles have…
A research team at Kyoto University has discovered STAG3-cohesin, a new mitotic cohesin complex that helps establish the unique DNA architecture of spermaotogonial stem cells (SSCs), the stem cells that give rise to sperm. This “DNA organizer” is crucial for sperm production in mice: without STAG3, SSCs cannot differentiate properly, leading to a fertility problem….
For the first time, a research team at the University of Minnesota Twin Cities demonstrated a groundbreaking process that combines 3D printing, stem cell biology, and lab-grown tissues for spinal cord injury recovery. The study was recently published in Advanced Healthcare Materials, a peer-reviewed scientific journal. According to the National Spinal Cord Injury Statistical Center,…
A new study led by researchers at National Jewish Health has found that recent infection with the common cold — often caused by rhinoviruses — may offer temporary protection against infection with SARS-CoV-2, the virus that causes COVID-19. The research provides fresh insight into why children are less likely than adults to develop symptoms and…
Some artificial sweeteners, such as saccharin and acesulfame K, have a bitter aftertaste that affects consumer acceptance of reduced-calorie foods and beverages. New research in FEBS Open Bio reveals the potential of compounds that inhibit bitter taste receptors to make artificial sweeteners more palatable. Saccharin and acesulfame K are detected by two types of bitter…
Eating animal-sourced protein foods is not linked to a higher risk of death and may even offer protective benefits against cancer-related mortality, new research finds. The study, published in Applied Physiology, Nutrition, and Metabolism, analyzed data from nearly 16,000 adults aged 19 and older using the National Health and Nutrition Examination Survey (NHAMES III). Researchers…
The brain controls the release of glucose in a wide range of stressful circumstances, including fasting and low blood sugar levels. However, less attention has been paid to its role in day-to-day situations. In a study published in Molecular Metabolism, University of Michigan researchers have shown that a specific population of neurons in the hypothalamus…
Optical microscopy is a key technique for understanding dynamic biological processes in cells, but observing these high-speed cellular dynamics accurately, at high spatial resolution, has long been a formidable task. Now, in an article published in Light: Science & Applications, researchers from The University of Osaka, together with collaborating institutions, have unveiled a cryo-optical microscopy…
Scientists at St. Jude Children’s Research Hospital demonstrated for the first time that the protein midkine plays a preventative role against Alzheimer’s disease. Midkine is known to accumulate in Alzheimer’s disease patients. Now, researchers have connected it with amyloid beta, a protein that accumulates in the brain, causing assemblies that are a hallmark of Alzheimer’s….
Astronomers at the Center for Astrophysics | Harvard & Smithsonian have proposed a new explanation for some of the universe’s most puzzling early galaxies, nicknamed “little red dots.” In the study, published in The Astrophysical Journal Letters, Authors Fabio Pacucci and Abraham (Avi) Loeb suggest that these galaxies are the result of very slowly spinning…
Omega fatty acids could protect against Alzheimer’s disease in women, new research has found. Analysis of lipids – fat molecules that perform many essential functions in the body – in the blood found there was a noticeable loss of unsaturated fats, such as those that contain omega fatty acids, in the blood of women with…
A University of Queensland study suggests the antivenom given to people bitten by Eastern Brown Snakes may not be as effective as it could be, prompting a review of hospital cases. Professor Bryan Fry from UQ’s School of the Environment led a team which assessed the blood-clotting toxins in venoms from every Australian brown snake…
Researchers at the Icahn School of Medicine at Mount Sinai have found that prenatal exposure to acetaminophen may increase the risk of neurodevelopmental disorders, including autism spectrum disorder and attention-deficit/hyperactivity disorder (ADHD), in children. The study, published on August 14 in BMC Environmental Health, is the first to apply the rigorous Navigation Guide methodology to systematically…
Today’s NASA/ESA Hubble Space Telescope Picture of the Week offers a closeup of a nearby spiral galaxy. The subject is NGC 2835, which lies 35 million light-years away in the constellation Hydra (The Water Snake). A previous Hubble image of this galaxy was released in 2020, and the NASA/ESA/CSA James Webb Space Telescope turned its…
Aging is particularly harsh on the hippocampus — the brain region responsible for learning and memory. Now, researchers at UC San Francisco have identified a protein that’s at the center of this decline. They looked at how the genes and proteins in the hippocampus changed over time in mice and found just one that differed…
Reproductive timing matters when it comes to aging and age-related disease. In a study now online at eLife¸ Buck researchers determine that girls who go through puberty (the onset of menstruation) before the age of 11 or women who give birth before the age of 21 have double the risk of developing type 2 diabetes,…
The meta-analysis of 33 studies, the first of its kind, looked at the relationship between sensitivity and common mental health problems such as depression and anxiety. Researchers found there was a significant, positive relationship between the two, concluding that highly sensitive people are more likely to experience depression and anxiety compared to those who are…
An experimental mRNA vaccine boosted the tumor-fighting effects of immunotherapy in a mouse-model study, bringing researchers one step closer to their goal of developing a universal vaccine to “wake up” the immune system against cancer. Published recently in Nature Biomedical Engineering, the University of Florida study showed that like a one-two punch, pairing the test vaccine…
Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone wants to wear prescription glasses or contact lenses. Accordingly, hundreds of thousands of people undergo corrective eye surgery each year, including LASIK — a laser-assisted surgery that reshapes the cornea and corrects vision. The procedure can result in negative side effects,…
An international study surveying people in a dozen countries found that when it comes to making complex decisions, people all over the world tend to reflect on their own, rather than seek advice. Researchers from the University of Waterloo led the new study that surveyed more than 3,500 people from megacities to small Indigenous communities…
Researchers at Columbia Engineering have built a cancer therapy that makes bacteria and viruses work as a team. In a study published recently in Nature Biomedical Engineering, the Synthetic Biological Systems Lab shows how their system hides a virus inside a tumor-seeking bacterium, smuggles it past the immune system, and unleashes it inside cancerous tumors. The…
Research from scientists at University of California San Diego School of Medicine have shed new light on an age-old question: what makes the human brain unique? The team’s discovery comes from their investigation of human-accelerated regions (HARs) — sections of the human genome that have accumulated an unusually high level of mutations as humans have…
Nearly a quarter of people over the age of 40 experience painful osteoarthritis, making it a leading cause of disability in adults. Osteoarthritis degrades joint-cushioning cartilage, and there is currently no way of reversing this damage: the only option is to manage pain with medication, and eventually, joint replacement. Researchers from the University of Utah,…
Researchers at Arizona State University have developed a breakthrough diagnostic tool that could transform how quickly and reliably we detect illnesses like COVID-19, Ebola, AIDS or Lyme disease. The test uses just a single drop of blood, costs a couple of dollars and delivers results in only 15 minutes. In a new study, the researchers…
Researchers have found why common cuff-based blood pressure readings are inaccurate and how they might be improved, which could improve health outcomes for patients. High blood pressure, or hypertension, is the top risk factor for premature death, associated with heart disease, strokes and heart attacks. However, inaccuracies in the most common form of blood pressure…
A new UC Berkeley study shows that the so-called love hormone, oxytocin, is also critical for the formation of friendships. Oxytocin is released in the brain during sex, childbirth, breastfeeding and social interactions and contributes to feelings of attachment, closeness and trust. Never mind that it’s also associated with aggression; the hormone is commonly referred…
Researchers have created what could be called “skin in a syringe.” The gel containing live cells can be 3D printed into a skin transplant, as shown in a study conducted on mice. This technology may lead to new ways to treat burns and severe wounds. The study was led from the Center for Disaster Medicine…
Cats with dementia have brain changes similar to those of people with Alzheimer’s disease, offering a valuable model for studying the condition in humans, a study says. Scientists discovered a build-up of the toxic protein amyloid-beta in the brains of cats with the condition – one of the defining features of Alzheimer’s disease. The findings…
A single bout of either resistance or high intensity interval training could help in the cancer battle, new research from Edith Cowan University (ECU) has found. ECU PhD student Mr Francesco Bettariga found that a single bout of exercise increased the levels of myokines, a protein produced by muscles which have anti-cancer effects, and which…
Researchers from the Translational Genomics Research Institute (TGen), part of City of Hope, and the Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center have identified a potential biomarker for long COVID. If the findings of their study are confirmed by other research centers, the biomarker could be the first specific and quantifiable indicator for…
Science News from research organizations Date: August 12, 2025 Source: Canadian Medical Association Journal Summary: THC levels in cannabis have soared in recent years, raising the risk of psychosis—especially in young, frequent users. Studies reveal a strong connection between cannabis-induced psychosis and schizophrenia, making early cessation and treatment essential. Share: FULL STORY Stronger cannabis is…
New research, published in The Journal of Immunology, discovered that a parasitic worm suppresses neurons in the skin to evade detection. The researchers suggest that the worm likely evolved this mechanism to enhance its own survival, and that the discovery of the molecules responsible for the suppression could aid in the development of new painkillers….
A new article appearing in the current issue of the peer-reviewed Journal of Agriculture and Food Chemistry explores the concept of “superfoods” and makes a case that fresh grapes have earned what should be a prominent position in the superfood family. The author, leading resveratrol and cancer researcher John M. Pezzuto, Ph.D., D.Sc., Dean of…
A University of Queensland-led study has found Australian skinks have evolved molecular armor to stop snake venom from shutting down their muscles. Professor Bryan Fry from UQ’s School of the Environment said revealing exactly how skinks dodge death could inform biomedical approaches to treating snakebite in people. “What we saw in skinks was evolution at…
In a breakthrough that reimagines the way the gut and brain communicate, researchers have uncovered what they call a “neurobiotic sense,” a newly identified system that lets the brain respond in real time to signals from microbes living in our gut. The new research, led by Duke University School of Medicine neuroscientists Diego Bohórquez, PhD,…
Johns Hopkins University researchers have grown a novel whole-brain organoid, complete with neural tissues and rudimentary blood vessels — an advance that could usher in a new era of research into neuropsychiatric disorders such as autism. “We’ve made the next generation of brain organoids,” said lead author Annie Kathuria, an assistant professor in JHU’s Department…
When given nutritionally matched diets, participants lost twice as much weight eating minimally processed foods compared to ultra-processed foods, suggesting that cutting down on processing could help to sustain a healthy weight long term, finds a new clinical trial led by researchers at UCL and UCLH. The study, published in Nature Medicine, is the first…
Lupus is a “classic” autoimmune disease. It causes the immune system’s first-line viral defenses — known as interferons — to attack the body. Nearly every organ is at risk, leading to conditions like kidney and heart disease. But unlike many other autoimmune or chronic illnesses, lupus can improve as patients reach their 60s and 70s….
Mass General Brigham investigators led a nationwide study that found that financial hardship, food insecurity, lack of healthcare access, and other social risk factors are linked to higher risks of long COVID. Long COVID includes a wide range of symptoms that present or persist three or more months after SARS-CoV-2 infection. Although in recent years…
Did you know that patients with post traumatic stress disorder (PTSD) often struggle to forget traumatic memories, even long after the danger has passed? This failure to extinguish fear memories has long puzzled scientists and posed a major hurdle for treatment, especially since current medications targeting serotonin receptors offer limited relief for only a subset…
Researchers have demonstrated a novel vaccine delivery method in an animal model, using dental floss to introduce vaccine via the tissue between the teeth and gums. The testing found that the new technique stimulates the production of antibodies in mucosal surfaces, such as the lining of the nose and lungs. “Mucosal surfaces are important, because…
While chemotherapy remains a cornerstone of lung cancer treatment, it often weakens the immune system it relies on for long-term control. Now, researchers have found a way to turn this weakness into strength — by transplanting healthy mitochondria into the tumor environment. In advanced non-small cell lung cancer (NSCLC), combining mitochondrial transplantation with cisplatin not…
If scientists are to better understand whether the genes that let us safely welcome the weekend with a cold beer or enjoy a bottle of wine with dinner began with apes eating fermented fruit, then the habit needs a name, according to a new study. “Scrumping” is the name coined in a paper led by…
A synthetic opioid 1000 times more potent than morphine is infiltrating the street drug trade in Adelaide, Australia, sparking fears of a wave of overdoses that could be lethal. In the first study of its kind in South Australia, University of South Australia researchers have detected traces of nitazene in samples of discarded injecting equipment,…
Popular GLP-1 drugs help many people drop tremendous amounts of weight, but the drugs fail to provide a key improvement in heart and lung function essential for long-term good health, University of Virginia experts warn in a new paper. The researchers emphasize that weight loss associated with GLP-1 drugs has many clear health benefits for…
Scientists at UC San Francisco and Gladstone Institutes have identified cancer drugs that promise to reverse the changes that occur in the brain during Alzheimer’s, potentially slowing or even reversing its symptoms. The study first analyzed how Alzheimer’s disease altered gene expression in single cells in the human brain. Then, researchers looked for existing drugs…
Frailty is a medically defined condition in older adults that increases vulnerability to everyday stresses, leading to a higher risk of falls, hospitalization and loss of independence. Warning signs of frailty include: Unintentional weight loss Moving slowly Feeling weak Persistent tiredness Low levels of physical activity Because most of these signs have a direct link…
Researchers from Columbia Engineering have established a framework for the design of bioactive injectable hydrogels formulated with extracellular vesicles (EVs) for tissue engineering and regenerative medicine applications. Published on July 25 in Matter, Santiago Correa, assistant professor of biomedical engineering at Columbia Engineering, and his collaborators describe an injectable hydrogel platform that uses EVs from milk…
High levels of a hormone found in cells in the gut could underlie many cases of chronic diarrhea and help explain up to 40% of cases of patients with irritable bowel syndrome with diarrhea, according to a new study led by scientists at the University of Cambridge. The research, published in the journal Gut, could…
A groundbreaking international study, recently published in Health Data Science, analyzed objective sleep data from 88,461 adults in the UK Biobank and found significant associations between sleep traits and 172 diseases. The research, led by teams from Peking University and Army Medical University, highlights sleep regularity — such as bedtime consistency and circadian rhythm stability…
Regular walking is widely recognized for its significant benefits to overall health and well-being. Previous research has primarily focused on middle-to-high-income White populations. Now, a novel analysis using data from the Southern Community Cohort Study, involving 79,856 predominantly low-income and Black individuals across 12 southeastern US states, confirms the benefits of regular walking, especially at…
What if we could prevent people from developing obesity? The World Obesity Federation expects more than half the global population to develop overweight or obesity by 2035. However, treatment strategies such as lifestyle change, surgery and medications are not universally available or effective. By drawing on genetic data from over five million people, an international…
A major new study led by the University of Sydney suggests that walking 7000 steps a day offers similar health benefits across several outcomes as walking 10,000. il 7000 steps, at which point the benefits began to taper off A major new study led by the University of Sydney suggests that walking 7000 steps a…
An analysis of studies incorporating data from almost 30 million people has highlighted the role that air pollution – including that coming from car exhaust emissions – plays in increased risk of dementia. Dementias such as Alzheimer’s disease are estimated to affect more than 57.4 million people worldwide, a number that is expected to almost…
Ivermectin administered to the whole population significantly reduces malaria transmission, offering new hope in the fight against the disease. The BOHEMIA trial, the largest study on ivermectin for malaria to date, showed a 26% reduction in new malaria infection on top of existing bed nets, providing strong evidence of ivermectin’s potential as a complementary tool…
Stevia may provide more benefits than as a zero-calorie sugar substitute. When fermented with bacteria isolated from banana leaves, stevia extract kills off pancreatic cancer cells but doesn’t harm healthy kidney cells, according to a research team at Hiroshima University. The researchers published their findings in the International Journal of Molecular Sciences. “Globally, the incidence…
A virus that typically infects black-eyed peas is showing great promise as a low-cost, potent cancer immunotherapy — and researchers are uncovering why. In a study published in Cell Biomaterials, a team led by chemical and nano engineers at the University of California San Diego took a closer look at how the cowpea mosaic virus…
A new study, led by experts at the University of Nottingham, has found that the Covid-19 pandemic may have accelerated people’s brain health, even if they were never infected with the virus. What does it mean to grow older, not just in years, but in terms of brain health? Can stress, isolation, and global disruption…
Around 10 million people globally live with the life-threatening virus HTLV-1. Yet it remains a poorly understood disease that currently has no preventative treatments and no cure. But a landmark study co-led by Australian researchers could change this, after finding existing HIV drugs can suppress transmission of the HTLV-1 virus in mice. The study, published…
New research in Plants, People, Planet indicates that bread wheat’s micronutrient content can be increased by cultivating it with a specific type of fungus. When investigators grew different types of wheat with and without the arbuscular mycorrhizal fungus Rhizophagus irregularis, they observed that crops grown with fungi developed larger grains with greater amounts of phosphorus…
As revenues from the anti-aging market — riddled with hope and thousands of supplements– surged past $500 million last year, Emory University researchers identified a compound that actively delays aging in cells and organisms. A newly published study in Nature Partner Journals’ Aging demonstrates that psilocin, a byproduct of consuming psilocybin, the active ingredient in…
New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats. Bats are beneficial to our ecosystems and economy but, as habitat destruction and environmental stressors put them in closer proximity to humans, disease risks can emerge. The research, published in Nature Communications on July 17,…
As millions of people know firsthand, the most common side effect of mRNA vaccines like the COVID-19 shot is inflammation: soreness, redness and a day or two of malaise. But what if mRNA vaccines could be redesigned to sidestep that response altogether? In a new paper in Nature Biomedical Engineering, researchers at the University of…
Vaccination of pregnant women has been linked to a drop in newborns being admitted to hospital with a serious lung infection, research suggests. Researchers found the respiratory syncytial virus (RSV) vaccine, introduced across the UK in late summer 2024, led to a 72 percent reduction in babies hospitalized with the virus if mothers were vaccinated….
In light of reports from the White House that President Donald J. Trump has been diagnosed with Chronic Venous Insufficiency (CVI), the American Heart Association is sharing important information on the condition and its association with cardiovascular risk factors, disease and increased risk of death. According to the Association, the world’s leading nonprofit organization focused…
A new treatment that uses music therapy on dementia wards could improve care and support for some of the NHS’s most vulnerable patients. Researchers at Anglia Ruskin University (ARU) and Cambridgeshire and Peterborough NHS Foundation Trust have piloted a music therapy approach called MELODIC, across two NHS dementia wards. More alternatives to psychotropic medication are…
E. coli outbreaks in romaine lettuce have long been a public health concern. and now a new Cornell University paper suggests that a combination of efforts in the field, and even postharvest techniques, can minimize risk to human health. Co-authored by Renata Ivanek, a professor in the department of population medicine and diagnostic sciences, and…
From low-carb ice cream to keto protein bars to “sugar-free” soda, the decades-old sweetener erythritol is everywhere. But new University of Colorado Boulder research shows the popular sugar substitute and specialty food additive comes with serious downsides, impacting brain cells in numerous ways that can boost risk of stroke. The study was published in the…
Vitamin D is not only an essential nutrient, but also the precursor of the hormone calcitriol, indispensable for health: it regulates the uptake of phosphate and calcium necessary for bones by the intestines, as well as cell growth and the proper function of muscles, nerve cells, and the immune system. Now, researchers have shown for…
The UK’s pioneering licensed IVF technique to reduce the risk of mitochondrial diseases carried out in Newcastle has seen eight babies born, published research shows. All eight babies show no signs of having mitochondrial DNA disease. The babies, four girls and four boys, including one set of identical twins, were born to seven women at…
Yoga, Tai Chi, walking and jogging may be the best forms of exercise to improve sleep quality and ease insomnia, suggest the findings of a comparative pooled data analysis published in the online journal BMJ Evidence Based Medicine. The findings back the use of exercise as a primary treatment strategy for poor sleep patterns, say…
Many former leaders of the world’s nine nuclear-armed nations were impaired by health conditions while in office, raising concerns over their decision-making abilities while they had access to nuclear weapon launch codes, a study from the University of Otago, New Zealand, has found. The study analyzed the health information of 51 deceased leaders of nuclear-armed…
People with Parkinson’s disease (PD) have an odour that can be reliably detected from skin swabs by trained dogs, a new study has shown. The research, in collaboration with Medical Detection Dogs and the Universities of Bristol and Manchester, was published on July 15 in The Journal of Parkinson’s Disease. Two dogs were trained by…
Every day, your body replaces billions of cells — and yet, your tissues stay perfectly organized. How is that possible? A team of researchers at ChristianaCare’s Helen F. Graham Cancer Center & Research Institute and the University of Delaware believe they’ve found an answer. In a new study published in the scientific journal Biology of…
Intermittent energy restriction, time-restricted eating and continuous energy restriction can all improve blood sugar levels and body weight in people with obesity and type 2 diabetes, according to a study presented at ENDO 2025, the Endocrine Society’s annual meeting in San Francisco, California. “This study is the first to compare the effects of three different…
Consuming certain sweeteners commonly found in foods and beverages may increase the risk of early puberty in children, particularly among those who are genetically predisposed, according to a study presented at ENDO 2025, the Endocrine Society’s annual meeting in San Francisco, Calif. The researchers found that consuming aspartame, sucralose, glycyrrhizin and added sugars was significantly…
A new weekly injectable drug could transform the lives of more than eight million people living with Parkinson’s disease, potentially replacing the need for multiple daily tablets. Scientists from the University of South Australia (UniSA) have developed a long-acting injectable formulation that delivers a steady dose of levodopa and carbidopa – two key medications for…
For decades, the story of Alzheimer’s research has been dominated by a battle between A-beta and tau amyloids, both of which can kill neurons and impact the brain’s ability to function. A new study suggests, however, that these sticky brain plaques may not be operating alone. Johns Hopkins University researchers have identified more than 200…
Pepper, the pet cat who made headlines last year for his role in the discovery of the first jeilongvirus found in the U.S., is at it again. This time, his hunting prowess contributed to the identification of a new strain of orthoreovirus. John Lednicky, Ph.D., Pepper’s owner and a University of Florida College of Public…
For people with Type 1 diabetes, developing hypoglycemia, or low blood sugar, is an ever-present threat. When glucose levels become extremely low, it creates a life-threatening situation for which the standard treatment of care is injecting a hormone called glucagon. As an emergency backup, for cases where patients may not realize that their blood sugar…
Pain isn’t just a physical sensation — it also carries emotional weight. That distress, anguish, and anxiety can turn a fleeting injury into long-term suffering. Researchers at the Salk Institute have now identified a brain circuit that gives physical pain its emotional tone, revealing a new potential target for treating chronic and affective pain conditions…
In the last year, there has been a surge in proteins developed by AI that will eventually be used in the treatment of everything from snakebites to cancer. What would normally take decades for a scientist to create — a custom-made protein for a particular disease — can now be done in seconds. For the…
What can lemurs tell us about inflammation and aging, aka “inflammaging” in humans? That’s the question Elaine Guevara, a biological anthropologist who studies the evolution of life history and aging in primates, set out to understand. In newly published research on age-related inflammation in ring-tailed and sifaka lemurs, Guevara discovered that perhaps we should rethink…
New preliminary research suggests that a combination of higher atmospheric CO2 and hotter temperatures contribute to a reduction in nutritional quality in food crops, with serious implications for human health and wellbeing. Most research into the impact of climate change on food production has focused on crop yield, but the size of the harvest means…
Finding motivation to exercise can be the greatest challenge in working out. This might be part of the reason why less than a quarter of people achieve the activity goals recommended by the World Health Organization. But what if working out could be more enjoyable? One way of achieving this could be opting for types…
An international research team led by scientists from the University of Vienna has uncovered new insights into how specialized cell types and communication networks at the interface between mother and fetus evolved over millions of years. These discoveries shed light on one of nature’s most remarkable innovations – the ability to sustain a successful pregnancy….
A research study led by Professor Tarani Chandola from the Department of Sociology, Faculty of Social Sciences at the University of Hong Kong (HKU) has revealed that Mondays uniquely drive long-term biological stress, regardless of working status, with implications for heart health. The research has identified a striking biological phenomenon: older adults who feel anxious…
Two areas of the brain may work in combination to tell the brain when it’s “feeling” tired. People with depression and post-traumatic stress disorder (PTSD) often experience cognitive fatigue. Results of the study may provide a way for physicians to better evaluate and treat people who experience such fatigue. In experiments with healthy volunteers undergoing…
Most patients undergoing “tummy tuck” surgery (abdominoplasty) to remove excess skin and tissue after weight loss continue to lose weight in the months and years after surgery, suggests a follow-up study in the July issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic Surgeons (ASPS). The journal is…
In Japan, Shinrin Yoku or forest bathing has already been used for therapeutic applications, for instance, to lower blood pressure and stress levels. For their study, the researchers wanted to find out whether forest bathing – consciously immersing oneself in nature – can also be effective when done virtually, and focused on whether the positive…
Dementia poses a major health challenge with no safe, affordable treatments to slow its progression. Researchers at Lawson Research Institute (Lawson), the research arm of St. Joseph’s Health Care London, are investigating whether Ambroxol — a cough medicine used safely for decades in Europe — can slow dementia in people with Parkinson’s disease. Published on…
Mice taught to link smells with tastes, and later fear, revealed how the amygdala teams up with cortical regions to let the brain draw powerful indirect connections. Disabling this circuit erased the links, hinting that similar pathways in humans could underlie disorders like PTSD and psychosis, and might be tuned with future brain-modulation therapies.
Imagine the magnificent glaciers of Greenland, the eternal snow of the Tibetan high mountains, and the permanently ice-cold groundwater in Finland. As cold and beautiful these are, for the structural biologist Kirill Kovalev, they are more importantly home to unusual molecules that could control brain cells’ activity. Kovalev, EIPOD Postdoctoral Fellow at EMBL Hamburg’s Schneider…
Cancer cells have the capacity to multiply rapidly. The aggressive cancer cells undergo conversion from their tightly connected epithelial state into a mesenchymal state, which lacks contact restrictions and spreads easily to other parts of the body. Such epithelial-to-mesenchymal plasticity also makes the cancer cells resistant to elimination by anticancer therapies. The search is ongoing…
Researchers using cardiac MRI have found that long-term exposure to air pollution is associated with early signs of heart damage, according to a study that was published today in Radiology, a journal of the Radiological Society of North America (RSNA). The research indicates that fine particulate matter in the air may contribute to diffuse myocardial…
Putting the brakes on an enzyme might rescue neurons that are dying due to a type of Parkinson’s disease that’s caused by a single genetic mutation, according to a new Stanford Medicine-led study conducted in mice. The genetic mutation causes an enzyme called leucine-rich repeat kinase 2, or LRRK2, to be overactive. Too much LRRK2…
A new AI model is much better than doctors at identifying patients likely to experience cardiac arrest. The linchpin is the system’s ability to analyze long-underused heart imaging, alongside a full spectrum of medical records, to reveal previously hidden information about a patient’s heart health. The federally-funded work, led by Johns Hopkins University researchers, could…
New research from UC Davis Comprehensive Cancer Center has uncovered an evolutionary change that may explain why certain immune cells in humans are less effective at fighting solid tumors compared to non-human primates. This insight could lead to more powerful cancer treatments. The study was published in Nature Communications. It revealed a tiny genetic difference…
Any high school reunion is a sharp reminder that some people age more gracefully than others. Some enter their older years still physically spry and mentally sharp. Others start feeling frail or forgetful much earlier in life than expected. “The way we age as we get older is quite distinct from how many times we’ve…
New research from the University of Pittsburgh School of Medicine and La Jolla Institute for Immunology, published today (June 30) in Nature Microbiology, reveals an opportunity for developing a therapy against cytomegalovirus (CMV), the leading infectious cause of birth defects in the United States. Researchers discovered a previously unappreciated mechanism by which CMV, a herpes…
A pioneering study has provided unprecedented insights into the immune response following pig-to-human kidney xenotransplantation.1 The findings, presented today at the ESOT Congress 2025, mark a significant step forward in overcoming the biggest challenge in xenotransplantation: rejection by the human immune system. Using cutting-edge spatial molecular imaging, researchers mapped how human immune cells interact with…
In radiation therapy, precision can save lives. Oncologists must carefully map the size and location of a tumor before delivering high-dose radiation to destroy cancer cells while sparing healthy tissue. But this process, called tumor segmentation, is still done manually, takes time, varies between doctors — and can lead to critical tumor areas being overlooked….
A new study from scientists at the Buck Institute for Research on Aging has revealed a surprising player in the battle against Alzheimer’s disease and other forms of dementia: brain sugar metabolism. Published in Nature Metabolism, the research uncovers how breaking down glycogen — a stored form of glucose — in neurons may protect the…
Bright colors, fruit imagery, and labels like “locally made” or “vegan” might seem harmless — but when used on cannabis edibles, they can send misleading messages to teens. That’s according to a new Washington State University-led study examining how adolescents perceive the packaging of cannabis-infused products such as gummies, chocolates and sodas. Despite regulations barring…
Scientists at Ca’ Foscari University of Venice, in collaboration with researchers from Japan, China, Switzerland, and Italy, have developed an innovative method to produce and rapidly analyze a vast array of macrocyclic peptides, molecules increasingly used in modern medicine. The research, published in Nature Communications, harnesses the familiar brewer’s yeast, turning billions of these tiny…
Spinal cord injuries are currently incurable with devastating effects on people’s lives, but now a trial at Waipapa Taumata Rau, University of Auckland offers hope for an effective treatment. Spinal cord injuries shatter the signal between the brain and body, often resulting in a loss of function.”Unlike a cut on the skin, which typically heals…
In a new paper with implications for preventing Alzheimer’s disease and other neurological disorders, Keith Hengen, an associate professor of biology in Arts & Sciences at Washington University in St. Louis, suggests a new comprehensive approach to understanding how the brain works and the rules it must follow to reach optimal performance. “There’s a common…
Fatty liver disease, caused by the accumulation of fat in the liver, is estimated to affect one in four people worldwide. If left untreated, it can lead to serious complications, such as cirrhosis and liver cancer, making it crucial to detect early and initiate treatment. Currently, standard tests for diagnosing fatty liver disease include ultrasounds,…
Your T cells work hard to fight disease. Unfortunately, “friendly fire” from T cells can sometimes harm the body’s healthy tissues. For people with autoimmune disease, T cell reactivity is a big problem. Haywire T cell responses lead to autoimmune diseases such as type 1 diabetes, rheumatoid arthritis, and inflammatory bowel disease. In recent years,…
Hot tubs and saunas can both soothe aching muscles and provide welcome warmth, but hot tubs might offer greater health benefits. That’s the takeaway from a new study done by researchers in the Bowerman Sports Science Center at the University of Oregon, which compared the physiological effects of soaking in a hot tub to sitting…
Compared with a Mediterranean diet, dietary acid load decreased significantly on a low-fat vegan diet and was associated with weight loss, according to a randomized cross-over trial conducted by the Physicians Committee for Responsible Medicine and published in Frontiers in Nutrition. “Eating acid-producing foods like meat, eggs, and dairy can increase the dietary acid load,…
A new study from the Cellular Ageing and Senescence laboratory at Queen Mary University of London’s Cenfre for Molecular Cell Biology, reveals how caffeine — the world’s most popular neuroactive compound — might do more than just wake you up. The study in the journal Microbial Cell shows how caffeine could play a role in slowing…
A group of bat viruses closely related to the deadly Middle East respiratory syndrome coronavirus (MERS-CoV) could be one small mutation away from being capable of spilling over into human populations and potentially causing the next pandemic. A recent study published in the journal Nature Communicationsexamined an understudied group of coronaviruses known as merbecoviruses —…
A new study from Washington University School of Medicine in St. Louis identifies a possible way to slow or block progression of age-related macular degeneration, a leading cause of blindness in people over age 50. The WashU Medicine researchers and their international collaborators implicated problems with cholesterol metabolism in this type of vision loss, perhaps…
Major depressive disorder (MDD) is a mental health condition that negatively affects the mood of a person and causes a loss of interest in activities that were previously associated with happiness. In addition to cognitive impairments and forgetfulness, MDD can significantly affect social and occupational areas of functioning. Studies investigating the pathophysiology of MDD indicate…
How do you intuitively know that you can walk on a footpath and swim in a lake? Researchers from the University of Amsterdam have discovered unique brain activations that reflect how we can move our bodies through an environment. The study not only sheds new light on how the human brain works, but also shows…
Penn-led researchers have turned a deadly fungus into a potent cancer-fighting compound. After isolating a new class of molecules from Aspergillus flavus, a toxic crop fungus linked to deaths in the excavations of ancient tombs, the researchers modified the chemicals and tested them against leukemia cells. The result? A promising cancer-killing compound that rivals FDA-approved…
Researchers from Tokyo Metropolitan University have created a new way of telling “aged” human cells apart from younger ones using electric fields. While key markers have been found for these “senescent” cells, current methods require biochemical “labels” which are difficult to apply and affect the cells themselves, making them difficult to study. The new method…
Prevention and treatment campaigns are not adequately targeting the particular needs of the 50+ years age group. Indeed, between 2000 and 2016, the number of adults aged 50 years and older living with HIV in sub-Saharan Africa doubled. At present, their HIV prevalence is exceeding that of younger adults. By 2040, one-quarter of people living…
Viruses are entirely dependent on their hosts to reproduce. They ransack living cells for parts and energy and hijack the host’s cellular machinery to make new copies of themselves. Herpes simplex virus-1 (HSV-1), it turns out, also redecorates, according to a new study in Nature Communications. Researchers at the Center for Genomic Regulation (CRG) in…
Scientists at the USC Leonard Davis School of Gerontology have discovered a key connection between high levels of iron in the brain and increased cell damage in people who have both Down syndrome and Alzheimer’s disease. In the study, researchers found that the brains of people diagnosed with Down syndrome and Alzheimer’s disease (DSAD) had…
A diabetes medication that lowers brain fluid pressure has cut monthly migraine days by more than half, according to a new study presented today at the European Academy of Neurology (EAN) Congress 2025.1 Researchers at the Headache Center of the University of Naples “Federico II” gave the glucagon-like peptide-1 (GLP-1) receptor agonist liraglutide to 26…
For many, fitness trackers have become indispensable tools for monitoring how many calories they’ve burned in a day. But for those living with obesity, who are known to exhibit differences in walking gait, speed, energy burned and more, these devices often inaccurately measure activity — until now. h For many, fitness trackers have become indispensable…
A team of cognitive psychologists from the Michigan State University Department of Psychology have received a $860,000 grant from the Office of Naval Research to develop assessments for identifying people who are good at performing complex procedural tasks, even under challenging conditions like sleep deprivation and frequent interruptions. “If we develop the right tools, we…
Bacteria of the genus Pandoraea have not been studied much to date. Their name is reminiscent of Pandora’s box from Greek mythology, which is a symbol of uncontrollable dangers. “We have been working with an antibiotic-resistant bacterium,” says Elena Herzog. She is the first author of the publication and works as a doctoral researcher in…
New results from a clinical trial reveal that a single dose of psilocybin — a naturally occurring psychedelic compound found in mushrooms — can provide sustained reductions in depression and anxiety in individuals with cancer suffering from major depressive disorder. The findings are published by Wiley online in CANCER, a peer-reviewed journal of the American…
Scientists have discovered a unique class of small antibodies that are strongly protective against a wide range of SARS coronaviruses, including SARS-CoV-1 and numerous early and recent SARS-CoV-2 variants. The unique antibodies target an essential highly conserved site at the base of the virus’s spike protein, effectively clamping it shut and preventing the virus from…
When the brain is under pressure, certain neural signals begin to move in sync – much like a well-rehearsed orchestra. A new study from Johannes Gutenberg University Mainz (JGU) is the first to show how flexibly this neural synchrony adjusts to different situations and that this dynamic coordination is closely linked to cognitive abilities. “Specific…
While you’re probably not pouring your morning cup for the long-term health benefits, coffee consumption has been linked to lower risk of mortality. In a new observational study, researchers from the Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy at Tufts University found the association between coffee consumption and mortality risk…
A recent survey commissioned by The Ohio State University Comprehensive Cancer Center — Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC — James) focused on Americans’ perceptions of testicular cancer. The results suggest more can be done to educate the public about the disease, which affects nearly 10,000 adults in the…
Air pollution causes health problems and is attributable to some 50,000 annual deaths in the United States, but not all air pollutants pack the same punch. Scientists have tracked the scope of “PM 2.5” pollution over decades. PM 2.5 is a size of “particulate matter” that is less than 2.5 microns in diameter. But less…
Scientists know the stomach talks to the brain, but two new studies from Rutgers Health researchers suggest the conversation is really a tug-of-war, with one side urging another bite, the other signaling “enough.” Together, the papers in Nature Metabolism and Nature Communications trace the first complementary wiring diagram of hunger and satiety in ways that…
Satellite data used by archaeologists to find traces of ancient ruins hidden under dense forest canopies can also be used to improve the speed and accuracy to measure how much carbon is retained and released in forests. Understanding this carbon cycle is key to climate change research, according to Hamdi Zurqani, an assistant professor of…
In a compelling Genomic Press Interview published today in Brain Medicine, Sophia Shi, PhD, unveils her pioneering research that fundamentally changes our understanding of brain aging and opens revolutionary therapeutic pathways for Alzheimer’s disease and related neurodegenerative conditions. Uncovering the Brain’s Hidden Shield Dr. Shi’s groundbreaking work focuses on the glycocalyx, a complex “forest” of…
To allow studying the genetic causes of autism spectrum disorder, a Kobe University research team created a bank of 63 mouse embryonic stem cell lines containing the mutations most strongly associated with the disorder. The achievement was made possible by developing a new and more efficient method for changing the genome of embryonic stem cells….
Genetic material shed by tumors can be detected in the bloodstream three years prior to cancer diagnosis, according to a study led by investigators at the Ludwig Center at Johns Hopkins, Johns Hopkins Kimmel Cancer Center, the Johns Hopkins University School of Medicine and the Johns Hopkins Bloomberg School of Public Health. The study, partly…
A new study to be presented at the SLEEP 2025 annual meeting found that teens who get moderate — but not excessive — catch-up sleep on weekends have fewer symptoms of anxiety. Results show that teens who got up to two more hours of sleep on weekends than on weekdays exhibited fewer anxiety symptoms compared…
Scientists have made a key breakthrough for treating respiratory diseases by developing a new drug delivery system that transports genetic therapies directly to the lungs, opening promising possibilities for patients with conditions like lung cancer and cystic fibrosis. The research, led by Gaurav Sahay of Oregon State University’s College of Pharmacy, was conducted in collaboration…
UNIVERSITY PARK, Pa. — Silicon is king in the semiconductor technology that underpins smartphones, computers, electric vehicles and more, but its crown may be slipping according to a team led by researchers at Penn State. In a world first, they used two-dimensional (2D) materials, which are only an atom thick and retain their properties at…
Eating a high-fat diet containing a large amount of oleic acid – a type of fatty acid commonly found in olive oil – could drive obesity more than other types of dietary fats, according to a study published in the journal Cell Reports. The study found that oleic acid, a monounsaturated fat associated with obesity,…
Researchers identify “meal memory” neurons in laboratory rats that could explain why forgetting lunch leads to overeating. Scientists have discovered a specific group of brain cells that create memories of meals, encoding not just what food was eaten but when it was eaten. The findings, published today in Nature Communications, could explain why people with…
Creatine, the supplement popular with athletes for its ability to help build strength and power, is increasingly being recognized for its broad health benefits. The compound’s usefulness extends well beyond the gym, according to Dr. Richard Kreider, professor and director of the Exercise & Sport Nutrition Lab at Texas A&M University. Kreider has spent more…
A new study from Hebrew University reveals that acetaminophen doesn’t just work in the brain — it also blocks pain at its source by acting on nerve endings in the body. The researchers found that its active metabolite, AM404, shuts down specific sodium channels in pain-sensing neurons, stopping pain signals before they reach the brain….
A new study led by Keck Medicine of USC researchers may have uncovered an effective combination therapy for glioblastoma, a brain tumor diagnosis with few available effective treatments. According to the National Brain Tumor Society, the average survival for patients diagnosed with glioblastoma is eight months. The study finds that using Tumor Treating Fields therapy…
Antibiotics are supposed to wipe out bacteria, yet the drugs can sometimes hand microbes an unexpected advantage. A new study from Rutgers Health shows that ciprofloxacin, a staple treatment for urinary tract infections, throws Escherichia coli (E. coli) into an energy crisis that saves many cells from death and speeds the evolution of full-blown resistance….
Marijuana use among older adults in the US has reached a new high, with 7 percent of adults aged 65 and over who report using it in the past month, according to an analysis led by researchers with the Center for Drug Use and HIV/HCV Research (CDUHR) at the NYU School of Global Public Health….
Blood clots can form in both arteries and veins. However, the reasons behind them differ, as do the consequences and the chances of preventing blood clots. In Sweden, almost half of all cases of venous thrombosis have a genetic explanation. A team of researchers from Lund University in Sweden has now discovered three gene variants…
A team of scientists from the SETI Institute and the University of California at Davis documented, for the first time, humpback whales producing large bubble rings, like a human smoker blowing smoke rings, during friendly interactions with humans. This previously little studied behavior may represent play or communication. Humpback whales are already known for using…
Following a low calorie diet is linked to a heightened risk of depressive symptoms, finds research published in the open access journal, BMJ Nutrition Prevention & Health. Men and those who are overweight may be especially vulnerable to the effects of restrictive eating, the findings suggest. A ‘healthy’ diet rich in minimally processed foods, fresh…
According to a recent study, in patients with frontotemporal dementia (FTD), epileptic seizures are significantly more common than previously known. The discovery deepens understanding of the symptoms of this memory disorder and emphasises the importance of taking epileptic seizures into account in the treatment and monitoring of patients. Coordinated by Neurocenter Finland, this major project…
A protein called PCSK9 determines how pancreatic cancer cells metastasize to different parts of the body. Scientists at UC San Francisco have discovered how pancreatic cancer cells thrive in the lungs or liver, environments that are as distinct to cells as the ocean and desert are to animals. The spread of cancer cells to organs…
A new study by Emory University researchers, published Thursday in Environmental Science & Technology, found that exposure to the tiny particles in air pollution during pregnancy can disrupt maternal metabolisms, altering key biological pathways. These changes were associated with increased risk of various negative birth outcomes, including premature birth. The study, which analyzed blood samples…
To satisfy the seafood needs of billions of people, offering them access to a more biodiverse array of fish creates opportunities to mix-and-match species to obtain better nutrition from smaller portions of fish. The right combination of certain species can provide up to 60% more nutrients than if someone ate the same quantity of even…
The effects of artificial intelligence on adolescents are nuanced and complex, according to a report from the American Psychological Association that calls on developers to prioritize features that protect young people from exploitation, manipulation and the erosion of real-world relationships. “AI offers new efficiencies and opportunities, yet its deeper integration into daily life requires careful…
A new study from Pitt researchers challenges a decades-old assumption in neuroscience by showing that the brain uses distinct transmission sites — not a shared site — to achieve different types of plasticity. The findings, published in Science Advances, offer a deeper understanding of how the brain balances stability with flexibility, a process essential for…
Using a newly devised, three-dimensional model to study the regeneration of nerve tissue in the nose, researchers at Tufts University School of Medicine and the Graduate School of Biomedical Sciences (GSBS) and colleagues have discovered that one type of stem cell thought to be dormant may play a more significant role in preserving the sense…
As psychedelics gain traction as potential treatments for mental health disorders, an international study led by researchers at McGill University, Imperial College London, and the University of Exeter stands to improve the rigour and reliability of clinical research. Up to now, psychedelic clinical trials have had what has been widely acknowledged as a critical flaw:…
Chronic inflammatory bowel disease is challenging to treat and carries a risk of complications, including the development of bowel cancer. Young people are particularly affected: when genetic predisposition and certain factors coincide, diseases such as ulcerative colitis or Crohn’s disease usually manifest between the ages of 15 and 29 — a critical period for education…
Scientists have documented the way a single gene in the bacterium that causes bubonic plague, Yersinia pestis, allowed it to survive hundreds of years by adjusting its virulence and the length of time it took to kill its victims, but these forms of plague ultimately died out. A study by researchers at McMaster University and…
We typically spend 80% of our time indoors, where the quality of the air we breathe depends on the age and type of building we occupy, as well as indoor pollution and outdoor pollution sources. But also playing an important role is the kind of HVAC system used to heat, ventilate and cool the building,…
A new type of immunotherapy that targets aggressive blood cancers shows promising results alongside manageable side effects, according to the results of an international phase 1/2 clinical trial led by researchers at Washington University School of Medicine in St. Louis. The clinical trial evaluated the safety and efficacy of an innovative CAR-T cell immunotherapy that…
New research has found that men who carry a common genetic variant are twice as likely to develop dementia in their lifetime compared to women. The research, published in Neurology, used data from the ASPirin in Reducing Events in the Elderly (ASPREE) trial to investigate whether people who had variants in the haemochromatosis (HFE) gene,…
Singing to your infant can significantly boost the baby’s mood, according to a recent Yale study published May 28 in Child Development. Around the world and across cultures, singing to babies seems to come instinctively to caregivers. Now, new findings support that singing is an easy, safe, and free way to help improve the mental…
A pilot study from Michigan Medicine researchers found that the Mediterranean diet may provide symptom relief for people with irritable bowel syndrome. Study participants were randomized into two groups, one following the Mediterranean diet and the other following the low FODMAP diet, a common restrictive diet for IBS. In the Mediterranean diet group, 73% of…
We don’t always understand our emotions, but we couldn’t lead normal lives without them. They steer us through life, guiding the decisions we make and the actions we take. But if they’re inappropriate or stick around for too long, they can cause trouble. Neuroscientists and psychiatrists, despite their best efforts, don’t understand nearly enough about…
Long considered a disease brought to the Americas by European colonizers, leprosy may actually have a much older history on the American continent. Scientists from the Institut Pasteur, the CNRS, and the University of Colorado (USA), in collaboration with various institutions in America and Europe, reveal that a recently identified second species of bacteria responsible…
Close to five million smuggled seahorses worth an estimated CAD$29 million were seized by authorities over a 10-year span, according to a new study that warns the scale of the trade is far larger than current data suggest. Published today in Conservation Biology, the study analyzed online seizure records from 2010 to 2021 and found…
Ever since a few enterprising bed bugs hopped off a bat and attached themselves to a Neanderthal walking out of a cave 60,000 years ago, bed bugs have enjoyed a thriving relationship with their human hosts. Not so for the unadventurous bed bugs that stayed with the bats — their populations have continued to decline…
Learning to play music by ear is challenging for most musicians, but research from a team at the University of Waterloo may help musicians-in-training find the right notes. The Waterloo team analyzed a range of YouTube videos that focused on learning music by ear and identified four simple ways music learning technology can better aid…
A new study reveals the biological secret to the Zika virus’s infectious success: Zika uses host cells’ own “self-care” system of clearing away useless molecules to suppress the host proteins that the virus has employed to get into those cells in the first place. While these cell surface proteins are valuable for viral entry, they…
The immune system is regulated by a body clock and is more active during the day, scientists at Waipapa Taumata Rau, University of Auckland have discovered. A breakthrough study, led by scientists at Waipapa Taumata Rau, University of Auckland, has uncovered how daylight can boost the immune system’s ability to fight infections. The team focused…
Chronic stress can lead to increased blood pressure and cardiovascular disease, decreased immune function, depression, and anxiety. Unfortunately, the tools we use to monitor stress are often imprecise or expensive, relying on self-reporting questionnaires and psychiatric evaluations. Now a Tufts interdisciplinary engineer and his team have devised a simple device using specially designed floss that…
Throwing a little heat on your meal might be an effective strategy for cutting back on calories, according to a new study led by researchers at Penn State. Scientists at the University’s Sensory Evaluation Center examined how increasing “oral burn” — the spicy taste from ingredients like chili pepper — affects how much food people…
Is artificial intelligence (AI) capable of suggesting appropriate behaviour in emotionally charged situations? A team from the University of Geneva (UNIGE) and the University of Bern (UniBE) put six generative AIs — including ChatGPT — to the test using emotional intelligence (EI) assessments typically designed for humans. The outcome: these AIs outperformed average human performance…
If you’ve ever regretted ordering a spicy meal, take note: A new study identifying molecules that suppress the heat of chili peppers hints at the possibility of adapting these compounds into an “anti-spice” condiment for food that’s too fiery to eat. The research helps explain differences in chili pepper pungency, or spiciness, by identifying three…
Research confirms that social isolation and loneliness significantly impact health and mortality, even if not listed on death certificates. BYU psychology and neuroscience professor, Julianne Holt-Lunstad, has published extensively on the topic, including a landmark 2010 meta-analysis and a 2023 framework on assessment and treatment. She also served as lead scientist on the 2023 Surgeon…
