A prehistoric battle just rewrote T. rex’s story

Could everything we thought we knew about T. rex growth be wrong? A remarkably complete tyrannosaur skeleton has brought new clarity to one of paleontology’s longest debates: whether Nanotyrannus was its own species or merely a young Tyrannosaurus rex. The fossil comes from the famous “Dueling Dinosaurs” discovery in Montana, which preserved two creatures locked…

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Resetting the body’s rhythm could protect the brain from Alzheimer’s

Disrupting communication between the body’s internal clock and the brain could help limit neurodegeneration in Alzheimer’s disease, according to new research from Washington University School of Medicine in St. Louis (WashU Medicine). The study, published in Nature Aging, explored how changes in the circadian system affect brain health and memory in mouse models of Alzheimer’s…

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Japan’s new “samurai jellyfish” is simply stunning

Scientists in Japan have discovered Physalia mikazuki, a previously unknown species of Portuguese man-of-war, in northern waters for the first time. DNA and anatomical analysis confirmed it as distinct from tropical relatives. Ocean simulations suggest warming currents transported it northward, offering new clues about changing ecosystems. The find underscores both marine adaptation and safety concerns…

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Your ZIP Code could reveal your risk of dementia

Where you live could have a powerful influence on how your brain functions and your chances of developing dementia, according to new research from Wake Forest University School of Medicine. The study, recently featured in Alzheimer’s & Dementia: Behavior & Socioeconomics of Aging (a journal of the Alzheimer’s Association), found that people residing in neighborhoods…

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