What You Need to Know Many people use steroids to build muscle and increase strength. However, not all steroids are the same.

US astronauts Barry "Butch" Wilmore and Sunita "Suni" Williams are Earthbound Tuesday after more than nine months in space. But now, they have a new mission: recovery. Why it matters: Muscle atrophy, ...

Bird flu in dogs may sound like something out of a sci-fi movie, but it’s very real. And not just that, it’s potentially ...