While sleeping, your brain switches on a powerful anti-aging hormone that helps preserve muscle and bone, reduce fat and support a healthier metabolism. Scientists have uncovered the brain circuit behind it, and how to help keep it working as you age.

It’s not uncommon for some medications to cause mild side effects. But you don’t expect to trade off one health condition for another. Here’s what you should know about statins and type 2 diabetes, what’s true and what to do…

Your blood sugar can look normal while insulin is working overtime behind the scenes. Now researchers are proposing a simple finger-prick measurement that may reveal the metabolic conditions linked to cancer and chronic disease before the warning signs become obvious.

Prediabetes may sound like “not diabetes yet,” but your heart may not see it that way. There’s one blood sugar milestone that could change the story, cutting the risk of heart attack, stroke and other serious cardiovascular trouble nearly in half…

Potatoes have been treated like dietary villains. But one colorful variety may be hiding surprising benefits for blood pressure, gut health and the body’s cancer defenses — thanks to a powerhouse antioxidant compound.

An enlarged prostate and urinary symptoms are usually blamed on age. But high insulin may act like a growth-and-stress signal in the body — and the prostate appears to be one of the organs listening. That signals problems beyond plumbing…