This interactive tool makes cycling safely as easy as, well, riding a bike.

A recent study found eating avocados may lower your risk for heart disease. So go ahead, order that avocado toast.

Remdesivir is now approved for at-risk kids. It's the first COVID-19 treatment for kids under 12.

Exercise helps people with Parkinson's disease move better. Learn more about the benefits—and how to start your new fitness routine.

Worried about myocarditis? The COVID-19 vaccine is safer than the virus.