The nano-sized messenger cells are hailed for their rejuvenating power—including signaling to the body when to make more ...

If some days it's easier to reach your step goals than others, you may still be protecting yourself against cardiovascular ...

The idea that women need different workouts than men usually hinges on one thing: hormones, especially testosterone. That has ...

Sandra Knapp, chair of the judging panel for the 2025 Royal Society Trivedi Science Book Prize, explains why neurologist ...

At 77, the Booker Prize-winning British novelist Ian McEwan shows no signs of slowing down. His new novel, What We Can Know, ...

NASA’s Jet Propulsion Laboratory laid off 550 employees Tuesday, reducing the La Cañada Flintridge facility’s workforce by ...