While there's no universal cutoff that applies to everyone, understanding the risks and your body's responses can help you ...

As extreme cold weather grips large sections of the United States, people still need to work and live their lives. CNN wellness expert Dr. Leana Wen has guidance.

Dangerously cold Arctic air is fueling extreme cold temperature warnings amid major winter storm. Here's what to know and how ...

If you wonder how cold is too cold for your dog out for a walk or outside time, it can depend on the breed, size and coat ...

Ahead of a winter storm predicted to affect South Carolina, here's what pet owners should know about keeping their furry friends safe.

Over the next few days, when wind chills could drop to minus 30 or minus 40 degrees, the cold can quickly become harmful to your health.

Following the winter storm, temperatures in East Tennessee will remain freezing. A strong cold front will usher in ...