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 ...

Worldwide, people are increasingly turning to heat pumps to warm their home. The devices save money, and they're good for the environment. In Northern Europe, they've long proved their worth in colder ...

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

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Air source heat pumps use electricity and energy from the air to produce heating and hot water (Alamy/PA) Heat pumps are often ...

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 ...

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 ...

Heat pumps are often pitched as a cleaner alternative to gas boilers, but for homeowners in large or period properties, the question is whether the technology really works beyond modern, ...