For more than ten years, researchers have been investigating the microbiome, the ecosystem of microorganisms that inhabit the body, and its impact on health and disease.

There are many different foods that are good sources of calcium,” says Katherine Zeratsky, R.D.N., a clinical dietitian at ...

Many new names sounded as if they’d been cooked up by a medieval monk. HIV-1 would henceforth be known as Lentivirus ...

Our medical tools and techniques are rapidly improving but our system for delivering health care is a source of widespread ...