Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are.

This article was originally featured in Knowable. It was an engineering problem that had bugged Zhibin Yu for years — but now he had the perfect chance to fix it. Stuck at home during the first UK ...

Heat pumps function similarly to refrigerators or air conditioners, which take warm air from one space and send it to another. In the winter, a heat pump transfers heat from the outdoors inside and, ...

Air conditioning bills are spiking and as climate change starts to impact more parts of the country, air conditioners are running for longer periods. Now millions of Americans are starting to install ...

A few years ago, retired Maine couple George and Cathy Hardy installed their first heat pump inside their 1930s Cape-style house. Then they installed two more -- completely replacing their entire ...

Heat pumps are a popular choice for central air in the South. They both heat and cool—despite the somewhat misleading ...

If you live in the right area or have enough space, a heat pump water heater is a better choice than a tankless model. Here's why.

In the future, flexibly operated heat pumps and electric cars could reduce both electricity imports and electricity prices.

"Heat pumps sometimes get a lot of criticism in the popular press." Survey uncovers surprising trend about homeowners with ...