The intestine is home to a complex ecosystem of microorganisms. This so-called gut microbiome plays an important role in ...

It's no coincidence that our bodies feel a little creakier as we age. The trillions of cells that make up our skeleton age ...

Retired people who habitually exercise are more able to fight the impacts of mental fatigue, new research suggests.

If these findings are confirmed in humans, it could have implications for treating many diseases where the immune system ...