Summers in the Northern Hemisphere are hot—and they’re getting hotter. Research has found that temperatures have risen across many cities in the U.S. since the 1970s, and it’s not going to slow down ...

Looking for more ways to cool off? Check out CNN Underscored’s Guide to Beating the Heat for the products that help us cope with high summer temperatures. Wearing one of the best neck fans is a ...

On a late July morning, the sun is already broiling the National Mall in Washington, D.C. The air is so humid, even a loose shirt quickly turns into a sticky mess. Later, the heat index will top out ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You don’t need us to tell you the past few summers have been hot—like, crazy HOT. If you’re lucky enough ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...