16 images that will make you feel 'as free as a bird'

August 22, 2019, 8:33 a.m. by Jennifer Nelson

Researchers are studying brown fat's calorie-burning power and how it might help ward off obesity and diabetes.

August 22, 2019, 8:06 a.m. by Mary Jo DiLonardo

That upbeat mood can last as long as 4 hours.

August 21, 2019, 4:43 p.m. by Christian Cotroneo

These riders of the storm are angry.

August 21, 2019, 2:39 p.m. by Mary Jo DiLonardo

Grandma Joy is finally camping and seeing the mountains.

August 21, 2019, 12:25 p.m. by Michael d'Estries

New research may help explain how hundreds of skeletons ended up around a remote lake in the Himalayas.

August 21, 2019, 11:17 a.m. by Chanie Kirschner

Not everyone is a fan of these low-carb, high-fat diets that put your body into a metabolic state of ketosis.

August 21, 2019, 11:16 a.m. by Jenn Savedge

The tropical rainforest mammals have made a few surprise appearances in the U.S. recently.

August 21, 2019, 8:28 a.m. by Starre Vartan

It's tough, but not impossible, to quit smoking. Here's how to put your cigarette-puffing habit behind you.

August 20, 2019, 3:49 p.m. by Mary Jo DiLonardo

There are lots of reasons for sleepless nights, but it helps to know if it's a long-term problem or a short-term one.

August 20, 2019, 10:15 a.m. by Melissa Breyer

Food safety experts don't agree with Julia Child on this one.

August 20, 2019, 8:53 a.m. by Mary Jo DiLonardo

But if you want to give brain games a shot, here are 4 to try.

August 20, 2019, 8:27 a.m. by Mary Jo DiLonardo

Environmental advocates worry that mining could permanently impact the swamp.