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Fossilized dinosaur bones from Wyoming are offering a rare glimpse into the feeding behavior of Tyrannosaurus rex. Researchers examined more than 3,000 bones dating back 72 to 66 million years and found just 12 with possible tooth traces, including four with patterns that closely

Scientists find ruminants emit more of greenhouse gas individually than cows, although total contribution tiny compared with domesticated livestockWhen cows belch and fart they release methane, which is warming the planet, but how does this compare with the digestive gases emitte

A simple change in posture may subtly affect how people feel and make decisions. Participants who sat upright reported greater feelings of pride and took more successful risks in a virtual balloon game than those who hunched over. Most did not realize researchers had influenced t

Research suggests addressing risk factors for poor cardiovascular health between the ages of 45 and 65 could help reduce risk of cognitive declineScientists claim to have identified three health measures in middle age that can ward off dementia for more than a decade.Having norma

Researchers from Kyushu University have discovered that diffuse gas surrounding dense filaments in a nearby stellar nursery plays a much larger role in star formation than previously recognized. By tracking the movement of gas in the Monoceros R2 hub–filament system, the team fou

Study of accidents in England and Wales shows e-scooter riders three times more likely to suffer traumatic brain injury than bikersElectric scooter riders are three times more likely to suffer traumatic brain injuries than motorcyclists, according to an analysis of accidents in E

More than 5,000 years after his death, Ötzi the Iceman is still hosting a remarkable mix of ancient and modern microorganisms. Researchers separated microbes that lived in his body during his lifetime from those that arrived after his death, uncovering traces of his original gut

A protein that evolved long before the human circulatory system may help unlock stronger cancer treatments. When C3 is produced inside tumors, it blocks immune-suppressing cells and gives immunotherapy a better chance to work. Researchers were even able to recreate this effect in

The meningococcal B (MenB) vaccine could provide protection against more than one disease, with new research linking it to a significant reduction in the risk of gonorrhea in young Territorians. The study, led by Adelaide University in partnership with NT Health, found that two d

Letters to patients from ophthalmology services—the highest-volume outpatient specialty in U.K. health care—include too much complex language and medical terminology that patients are likely to find hard to understand, according to an analysis of more than 4 million letters from

More than 3,000 cases of Candida auris have been reported in 23 states in 2026. spawns/E+/Getty Images Federal health officials report that the fungal infection Candida auris is spreading in healthcare facilities. CDC data show that some strains of Candida auris have become resis

Taxi and ambulance drivers are less likely than workers in almost any other job to die of Alzheimer's disease. That was the surprising result of a 2024 study examining the death certificates of nearly 9 million people in the U.S.