Here's when fans can help reduce cooling costs—and when they're just using extra electricity.

Hundreds are selling daily as a mega heatwave blankets much of the U.S.

Metro is here to help you survive the next heatwave, with our easy guide to buying a portable aircon unit and if they are ...

These top-rated wall air conditioners are an excellent alternative to a window air conditioner for cooling a warm room.

My old air conditioner had stopped cooling properly, and with Delhi's unforgiving summer around the corner, I was already ...

Temps will reach dangerous levels this week and into the weekend. Our top-tested air conditioner can help.

The Taskbay Window Air Conditioner, which can be controlled via a smartphone app, is 55% off at Walmart.

Social media is filled with DIY ways to stay cool. We tried building an air conditioner off Tik Tik. Here's how it worked.

Opening your garage a few inches can help in some situations, but experts say timing and ventilation matter far more than ...

When the heat really sets in, a portable air conditioner (AC) is one of the most effective ways to stay cool. Portable air ...

This frozen bottle trick could help you fall asleep faster during a heat wave by helping your body cool down naturally.

My iPhone Air was perfect until summer arrived. Now it overheats, warns me constantly, and burns through battery twice as fast.