New research indicates that dreaming during REM sleep may consume significant brain energy, with neuronal energy levels dropping despite an increase in the brain's fuel supply.
A mouse study suggests tirzepatide, sold as Mounjaro and Zepbound, may activate calorie-burning brown fat, offering a new understanding of its metabolic benefits.
A large Danish study found that children diagnosed with ADHD or autism now more closely resemble the general population, suggesting broader identification rather than only an increase in underlying conditions.
Caffeine can reduce the restorative quality of deep sleep by decreasing slow brain waves, even if it doesn't prevent sleep onset or cause awakenings.
A minimally invasive procedure called genicular artery embolization (GAE) shows promise in reducing chronic knee pain from osteoarthritis, potentially delaying or preventing knee replacement surgery.
Caffeine can reduce the restorative quality of sleep by decreasing slow-wave brain activity, even if it doesn't prevent someone from falling asleep or staying asleep for a full night.
A new minimally invasive procedure, genicular artery embolization (GAE), shows promise in reducing osteoarthritis knee pain and may help patients avoid knee replacement surgery.
Scientists developed a needle-thin brain implant that can record neural activity, deliver drugs, and stimulate multiple brain regions simultaneously, offering a precise research tool and potential treatment for neurological disorders.
A surging Bundibugyo virus outbreak in the Democratic Republic of Congo underscores the need for broader global health preparedness against rare but deadly pathogens.
A bacterium from kimchi, *Leuconostoc mesenteroides* CBA3656, may help remove nanoplastics from the body by binding to them in the intestine, as shown in lab and mouse studies.
Scientists have found that an overactive immune sensor, triggered by damaged DNA, may drive rapid aging in certain genetic disorders, suggesting new treatment avenues.
A federal judge has ruled that lawsuits against 3M, DuPont, and other companies regarding per- and polyfluoroalkyl substances, known as PFAS, in firefighters' p...
A study found that smelling chocolate before and during exercise increased repetitions without greater perceived effort, potentially by influencing appetite and motivation.
New research links accelerated biological aging in younger generations to a higher risk of early-onset cancers, suggesting bodies may be aging faster than chronological age.
A study found breast cancer patients with low vitamin D experienced more pain and used more opioids after mastectomy, suggesting a link between vitamin D and post-surgical recovery.
A new study reveals that the 3D organization of DNA is disrupted in brain cells affected by Alzheimer's disease, altering gene activity.
Scientists have identified a natural immune mechanism involving epoxy-oxylipins that helps shut down inflammation, offering a new pathway for treating chronic inflammatory diseases.
A study found that semaglutide, the active ingredient in Ozempic, may slow aging and extend the lifespan of healthy older mice, potentially through mechanisms beyond calorie restriction.
A new study suggests semaglutide, found in Ozempic and Wegovy, may slow aging and extend lifespan in mice by impacting biological mechanisms beyond calorie restriction.
A ten-year study found heart calcium scans are most beneficial for patients with borderline or intermediate heart disease risk, offering clearer predictions.
Federal health officials have officially announced the conclusion of a multi-state outbreak of Cyclospora infections, bringing to an end a significant public he...
Bat DNA reveals a strong link between longevity and immune function, showing longer-lived bats have more cancer-fighting genes and unique cell damage responses.
A new compound, AP503, has been shown to strengthen bones and muscles in mice by activating the GPR133 receptor, offering potential for osteoporosis treatment.
Scientists found that an experimental compound, AP503, strengthened bones in mice by activating the GPR133 receptor, offering a new approach to fight osteoporosis.
Scientists discovered that protein combinations from rattlesnake blood neutralize venom ten times more effectively than current antivenoms, offering a new path for snakebite treatment.
Researchers discovered dormant breast cancer cells protected by surrounding immune and connective tissue cells, potentially explaining cancer relapse after treatment.
A new study found that slow breathing with a prolonged exhale can make people more willing to take risks by changing heart activity and increasing the brain’s sensitivity to rewards.
A new study reveals that prolonged exhales during slow breathing can make people more willing to take risks by changing heart activity and increasing the brain's sensitivity to rewards.
A ten-year study found that tea drinking is linked to slightly higher hip bone density in older women, while consuming over five cups of coffee daily may lead to lower bone density.
Mindfulness, gratitude, and optimism practices can improve cardiovascular health markers like blood pressure and inflammation within weeks, according to a new study.
Scientists discovered that alcohol-damaged livers may fail to regenerate due to inflammation-driven RNA errors, trapping cells in a non-functional state and suggesting new treatment targets.
A study found that using a HEPA air purifier for one month improved brain function by 12% in adults aged 40 and older, suggesting a link between cleaner air and cognitive health.
A preliminary study found that long-term melatonin use is associated with a 90% higher risk of heart failure in people with chronic insomnia, raising questions about its long-term safety.
Experimental eye drops helped blind mice regain light perception and visually guided behavior, offering a potential new treatment for degenerative blindness.
Scientists have found that reducing levels of the immune protein C3 may mimic the anti-aging benefits of calorie restriction, potentially offering a new therapeutic approach.
A study of over 2,500 people found that common medications, including antibiotics, antidepressants, and benzodiazepines, can alter the gut microbiome for years after use.
A study of over 2,500 people found common medications, including antibiotics and antidepressants, can cause lasting changes to the gut microbiome for years after use.
An experimental compound called TOFA helped obese mice burn fat, preserve muscle, and improve metabolic health, offering a new approach to obesity treatment.
Exercise is more effective for maintaining weight loss than for initial weight reduction, playing a significant role in preventing weight regain and offering numerous health benefits.
New research reveals that schizophrenia is linked to a widespread, organized loss of brain synapses, particularly in the left hemisphere, following the brain's unique molecular and connectivity architecture.
A Finnish study found that higher coffee consumption is linked to lower body fat, more muscle, and unique hormone patterns, suggesting potential metabolic benefits.
Research indicates that bacteria in artisan cheeses, which contribute to their flavor, may also offer surprising benefits for gut health, including probiotic effects and anti-inflammatory compounds.
A low-fat vegan diet helps people lose weight by reducing food's energy density, allowing them to eat satisfying amounts while consuming fewer calories.
An Ebola outbreak in the Democratic Republic of Congo has been declared the deadliest in the nation's history, a somber milestone that underscores the severe ch...
New research indicates that as people age, their bodies prioritize walking stability over efficiency, leading to slower, more tiring movement and a higher risk of falls.
New research indicates that when dietary fiber is low, gut microbes may consume the gut's protective lining, and indigestible plant proteins also play a key role in shaping microbial metabolism and metabolite production.
New research indicates that human blood chemistry is changing, with rising bicarbonate levels and decreasing calcium and phosphorus, correlating with increased atmospheric carbon dioxide.
A stress hormone called CRH may help the brain repair itself after injury and influence normal brain development by regulating myelin-producing cells.
Scientists have created a bone-repair material from sheep's wool keratin that promotes the regeneration of more natural bone tissue in animal models.
Scientists have created a bone-repair material from sheep's wool keratin that successfully regenerated organized, natural-looking bone in animal models.