"Heart disease takes years to decades to develop, and the process starts in the younger years," one heart doctor told us.

A vivid new image is taking shape in the world of cell biology: Imagine bacteria adhering to the surface of a cell, perhaps at the site of an injury or wound.

Problems with iron levels in the blood and the body's ability to regulate this important nutrient as a result of SARS-CoV-2 ...

Medically reviewed by Smita Patel, DO Light sleepers wake up easily due to little disturbances like noise, light, or movement ...