When you get cold, your body redirects warm blood toward your vital organs. To reduce heat loss, it narrows the small blood ...

Here’s what hypothermia is, what causes it and how it is typically treated if it affects you or someone you love.

That snowflake icon on your smartphone app might be quick and handy — it just might not be as accurate as a human when the ...

The Fire and Ice Sauna Experience on North Avenue Beach is among the new winter saunas that have opened up in Chicago.

In subzero winds, hypothermia announces itself in small, easy-to-miss ways. Here’s what one Nat Geo Explorer does to combat it in some of the coldest places on Earth.