Why do we feel so lethargic in the heat? An expert explains how to stay alert when the temperature rises and keep tabs on ...

Box fans in windows can keep your home cool at a lower cost than AC if you face them in the right directions. Here's what to ...

How do you measure climate change? One way is by recording temperatures in different places over a long period of time. While ...

Nuclear reactors across the U.S. generate used fuel, but more than 95% of that fuel still holds valuable energy. Through advanced chemical processes and new technologies, scientists aim to recyc. . .

A handful of components inside a computer account for most of the heat it produces. In desktop PCs, the microprocessor gets its own fan. By themselves, these chips generate from a few watts of ...

The thing to remember about box fans is that they're great for pushing hot air out of your home. Here's how to work that to your advantage.

Ceiling fans are one way to beat the heat in the summer. Here's how to make sure they're pushing cool air downward.

How do you know it's not something more serious, like heat exhaustion? Doctors say heat exhaustion can sneak up on a person ...

Earth is absorbing twice as much heat as it did 20 years ago—triggering climate chaos, collapsing models, and pushing us ...

Central HVAC systems with heat pumps use a comparable amount of energy as a conventional air conditioner, Goranson said. The energy and cost savings of a heat pump are generally more significant ...

Earth's climate is changing faster than expected, due to growing imbalance in the planet's energy budget, according to new ...

The wattage for air fryers varies and larger models will use more energy, but a standard 4-quart fryer such as this Ninja (our top-rated model) uses about 1,500 watts.