When extreme heat arrives, here are science-based tips to keep your home cool, from the most efficient way to use air ...

Don’t sweat through another summer with noisy fans or overpriced AC units. On sale for just $125 (originally $250), the LifePlus 3-in-1 Evaporative Air Cooler gives you real cooling power, ...

"No extension cords whatsoever," Martinez says for devices such AC units that run constantly or appliances with a heating ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

The heat wave is supposed to last through the middle of the week, with temperatures flirting with 100 by Tuesday.

Many Americans are looking for the best deals on AC units as heat indexes continue to soar. Here's where to look during the ...

The Chicago area is under an extreme heat warning until very late Monday night. Heat index values — a combo of temps and ...

Hot, steamy air blowing into Illinois from a heat dome moving east across the country has kicked off at least a week of ...

A data visualization tool developed with AI lets city officials see how urban heat patterns affect residents and how tree ...

Units with a CEER of 12 or higher qualify for an Energy Star rating. SEER, or Seasonal Energy Efficiency Ratio, is equal to ...

Here's how to tell whether to go with a window a/c, portable unit, a ductless mini-spit, an evaporative cooler—or a combo of ...

As summer temperatures begin to rise across the country, a headache is also heating up for the air conditioning industry. A shortage of R-454B refrigerant, the eco-friendly coolant poised to ...