Cold showers are trending for their alertness-boosting benefits, but they also cause a sudden, temporary rise in blood ...

The American Heart Association is warning people to be careful of shoveling snow in extremely cold temperatures, as the extra ...

Most fish are pretty sluggish in the cold. But the Pacific bluefin tuna is one of the fastest apex predators in the frigid ...

Disruptions to your circadian rhythm (your body’s internal clock) are tied to higher risk of obesity, type 2 diabetes, high blood pressure, and cardiovascular disease, according to a new scientific ...

There is a growing body of research on the physical benefits of going for a dip in chilly water, but now researchers are ...