Wearable biometrics, improved science, and more data are changing U.S. Army attitudes toward human performance—particularly how soldiers adapt to the risks of overheating. The U.S. military has been ...

Dangerously hot and humid conditions are choking nearly the entire eastern half of the United States this week, caused by a “heat dome” that's parked over parts of the country. Subscribe to read this ...

This week, the Western US is facing an atypical March heat wave, bringing near-record high temperatures across many locations. San Jose, Livermore, Napa, Concord, and many other inland areas will be ...

During hot weather, daily activities such as walking and gardening can become dangerous. Such obstructive heat has become much more common around the world, researchers report March 10 in ...