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Medical Xpress / Consuming 2–3 cups of coffee daily associated with lower dementia risk, better cognitive function
A new prospective cohort study by investigators from Mass General Brigham, Harvard T.H. Chan School of Public Health, and the Broad Institute of MIT and Harvard analyzed 131,821 participants from the Nurses' Health Study ...
Medical Xpress / Does a vegetarian upbringing stunt growth? A study of nearly 1.2 million infants suggests not
While the global shift toward plant-based living continues to accelerate, a critical question has lingered for parents and pediatricians: Can a vegan or vegetarian diet support the rapid growth required in the first two years ...
Phys.org / Why elite chess ratings get stuck: A new model treats draws as data
Here's a statistical challenge worthy of a grandmaster: How do you create an accurate ranking system when the best players usually don't win? This is the conundrum of elite chess. The stronger the players, the greater the ...
Phys.org / How big can a planet be? With very large gas giants, it can be hard to tell
Gas giants are large planets mostly composed of helium and/or hydrogen. Although these planets have dense cores, they don't have hard surfaces. Jupiter and Saturn are the gas giants in our solar system, but there are many ...
Medical Xpress / Is your diet causing UTIs? Here's how it may be at fault
UTIs can be painful, and they're not something people like to talk about. But they happen often, affecting an estimated 60% of women and 20% of men in their lifetimes.
Phys.org / New tool cracks microbial defense codes for faster, precise bioengineering
Scientists at the Department of Energy's Oak Ridge National Laboratory have developed software that reduces the time needed for a key task in the development of custom microbes from a week to just hours. The new tool cracks ...
Medical Xpress / Speed-focused brain training tied to 25% lower dementia risk after 20 years
A simple brain-training exercise could reduce people's risk of developing dementia by 25%, a study said Monday, but with outside researchers expressing caution in interpreting the results.
Phys.org / Force-induced inter-protofilament gaps can pave the way for life in microtubule research
Constructed with tubulin heterodimers connected into a hollow cylinder, the microtubule, an essential component of the cytoskeleton, plays a vital role in various intracellular processes. In a recent study, a cross-disciplinary ...
Tech Xplore / Platforms that rank the latest LLMs can be unreliable
A firm that wants to use a large language model (LLM) to summarize sales reports or triage customer inquiries can choose between hundreds of unique LLMs with dozens of model variations, each with slightly different performance. ...
Phys.org / Porpoises 'buzz' less when boats are nearby, underwater microphones reveal
Harbor porpoises "buzz" less when boats and ships are nearby—suggesting a drop in feeding and socializing, new research shows. The paper, published in the journal Marine Mammal Science, is titled "Seasonal and diurnal patterns ...
Medical Xpress / New study reveals gaps in Apple Watch's ability to detect undiagnosed high blood pressure
In September 2025, the U.S. Food and Drug Administration cleared the Apple Watch Hypertension Notifications Feature, a cuffless tool that uses the watch's optical sensors to detect blood flow patterns and alert users when ...
Medical Xpress / Overlooked group of gut bacteria appears key to good health, global study finds
In a huge global study led by University of Cambridge researchers, a single group of bacteria—named CAG-170—has repeatedly shown up in high numbers in the gut microbiomes of healthy people. CAG-170 is a group of gut bacteria ...