According to the National Weather Service, prolonged exposure to extreme cold can quickly lead to frostbite or hypothermia.

Bitter cold is taking hold across the U.S. on Thursday, with millions waking up to freezing temperatures and in some areas, ...

Athletes are turning to the cold not as an enemy, but as a weapon. Learn how strategically using the chill can speed up ...

Forecasters have said parts of the U.S. can expect frigid temperatures in December. A first round has arrived, and more cold ...