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Supplementing the guts of older mice with poop from younger ones has revealed the key role microbes play in intestinal stem cell function. After receiving a fecal microbiota transplant from younger â...
Amidst a cache of glittering golden treasures from the Iberian Bronze Age, a pair of corroded objects might be the most precious of all. A dull bracelet and a rusted hollow hemisphere decorated withâ...
Every human born on this planet is not entirely themselves. A tiny fraction of our cells around one in a million is actually not our own, but comes from our mothers. That means each of us has millioâ...
One of the finest foods available to humanity may carry an unexpected benefit. A new study has found that eating 50 grams (1.76 ounces) or more of high-fat cheese a day correlates with a lower risk â...
One of the best visualizations ever produced of the spectrum of light from our glorious Sun reveals some mysterious holes in its array of colors. Most of the thousands of dark Fraunhofer lines in thâ...
A recipient of a kidney transplant presented a medical mystery when he died from rabies in January 2025 only weeks after his surgery in an Ohio hospital, despite having had no documented contact withâ...
We may have been overestimating the role of a pathological class of misfolded protein in neurodegenerative disease. Called prions, these molecules are responsible for conditions such as bovine spongâ...
Chronic tinnitus may increase stress levels by keeping the body that much closer to a fight-or-flight response to sound, a new study suggests. By carefully studying the facial expressions of people â...
Whether poop speeds through your gut like a bullet train or takes a more smell-the-roses approach could have more profound implications for your overall health than a first glance would suggest. Accâ...
A German man remains in remission from HIV an incredible six years after he received a stem cell transplant to treat an aggressive form of leukemia. The seventh known HIV patient to achieve long-terâ...