A new study showing that daily walking just under 4,000 steps reduces the risk of premature death from any cause, including cardiovascular disease.

NEW RESEARCH ADDS TO A GROWING body of evidence regarding how you can use exercise to improve your cognition. Here are the positive results, as...

What would my 23-year-old self have made of my 63-year-old self moderating a session on the end of AIDS as a public health threat...

NOBEL PRIZE WINNER FERID MURAD recently died at age 86. He showed that nitric oxide — an air pollutant — is central to blood vessel...