The frigid weather gripping much of America is not unprecedented, but it feels that way. The 21st century has been unusually warm, likely due to climate change.

If you’re constantly cold—even when everyone else feels fine—we asked a doctor to help you understand why and what to do next.

This winter has been brrrutal. As if the freezing temperatures, slippery sidewalks, high heating bills, dry, flaky skin, chapped lips and wet boots aren’t annoying enough, some people have health conditions that worsen in the cold.

As millions of Americans cope with dangerously cold temperatures and winter storms, it might be tough to take your dog out for a walk, leave cats outside, or keep other animals such as horses, cows and chickens safe in the freezing weather. Veterinarians ...

Cold isn’t just a backdrop at the Winter Olympics - it’s an active opponent. As temperatures drop, muscle power, endurance and even decision-making can suffer. Experts break down how the body reacts to cold and the strategies athletes use to stay warm,

Add Yahoo as a preferred source to see more of our stories on Google. Cold hands are common, but experts say certain red flags can mean a bigger health issue is at play. (Getty Images) (Yuliya Movchan via Getty Images) If you find yourself wondering why ...

Many of us opt to wash most of our laundry in cold water—it saves energy, can lower utility bills, and helps prevent dark clothes from fading. That said, cold water isn’t always the best choice. Some items need higher temperatures to effectively remove germs,

At least 100 million Americans are on alert for dangerous cold weather in the coming days across the East as brutal, eye-watering cold winds -- the coldest of the season for some -- are expected across the Northeast this weekend.