Is there an ideal temperature for cycling performance? New research shows how heat and cold affect endurance in men and women ...

You'd think that air that was the same temperature as your body would feel neutral, but if you've ever been outside when it's ...

In the end, drinking water temperature comes down to individual preference. If you like cold better, drink it. Ditto for ...

Extreme heat kills more people in the U.S. each year than hurricanes, floods, and tornadoes combined. But how can we address ...

Doctors were stumped by an Oregon man’s deterioration. Then an infectious disease specialist had an aha moment.

What does a mentally healthy person look like? For Erich Fromm, it was a matter of knowing it when you see it.

Exposure to extreme heat conditions is resulting in more babies being born with low birth weight, according to a new study ...

Life expectancy has long symbolized human progress, but what happens when that progress slows down or even reverses? Despite ...