Aging naturally leads to muscle loss and slower metabolism, but new research shows that the right mix of exercise — aerobic, ...

As dietitians have told TODAY.com over and over, fiber is the one nutrient we should probably be eating more of. The ...

Recent studies have found that ultra-processed foods comprise around 60% of the typical American's daily caloric intake. Getty Images So much for aging like fine wine. A new study out of Italy links ...

Scientists discover how aging alters the function of cells, called mesenchymal drift, and manage to reverse this process.

For some, January is a time for resolutions, with the goal often tied to being fitter and healthier. And increasingly this ...

Researcher Steve Horvath speaks about his pioneering invention and what he thinks might be possible for human life extension ...