Health

4 ways to stay fit and stress less during the holidays

How Neanderthal DNA affects human health -- including the risk of getting Covid-19

Officials aiming to have Covid-19 vaccine administered within 96 hours of authorization

Get to know Dr. Rochelle Walensky, Biden's CDC director pick

Therapists, patients embrace outdoor therapy in Covid-19 pandemic

The US sees its deadliest Covid-19 week since April, with more than 15,600 deaths

California hospital beds are filling up and doctors and nurses are just worn out

Teens with negative body image may experience depression as adults, study finds

New York City elementary students are back in schools. But older students will have to wait

Stress during pregnancy may harm unborn baby's brain, studies find