7:01
Record-breaking astronaut talks health impacts of long-term spaceflight
2:11
Climate change, development fueling toxic algae
7:45
Head back to school with healthy sleep habits—for your child and yourself
1:07
Archeologists make new discovery in the preserved city of Pompeii
1:36
US declares monkeypox outbreak a public health emergency
1:08
A woman was frozen solid in the 1980's and survived, but how?
5:47
How surf therapy is helping people battle PTSD on the waves of Lake Michigan
1:35
Law allows local Florida governments to ban smoking on beaches
7:33
How the hottest city in the US is leading the fight against heat
0:56
Frequent nappers could experience health issues
1:00
Thousands plunge into cold Magellan Strait waters
1:24
Raising a glass to safe drinking during outdoor weddings
1:54
Enjoying summer safely
1:27
Weather safety tips for summer camps
2:10
Record heat posing bigger threat to people who are homeless