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 ...

Do heat pumps work in large or older homes? We look at what experts say, the real costs involved, and how homeowners are ...

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, ...

Heat pumps are the single biggest tool for U.S. households to cut carbon emissions and curb unhealthy air pollution. They’re also far more efficient than the fossil-fueled or electric resistance ...

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 ...

How much energy and money do heat pumps really save? - The real-world savings from heat pumps depend on what you’re replacing ...

Oyvind Solsta’s “light bulb” moment with heat pumps came upon reading that the heat they produce far exceeds the amount of electricity that goes in. Installing a heat pump in his house in the hills of ...

A portable heat pump can both heat and cool a room, so you can replace an air conditioner and a space heater with a single unit. Portable heat pumps—sometimes marketed as "portable air ...

Editor's note: This story was originally published in 2022. We are republishing it as part of our winter coverage. We’ve all heard the warnings: Winter is here and sky-high heating costs are expected ...

A federal spending bill that seeks in part to combat climate change will offer individual homeowners as much as $8,000 in rebates to install energy efficient heat pumps to heat and cool their homes.