The highly efficient devices are the darlings of the environmental movement. Here’s why. By Hilary Howard Heat pumps, which both warm and cool buildings and are powered by electricity, have been ...

A Daventry couple have transformed their home’s heating by replacing their expensive oil-fired boiler with a modern air source heat pump from Mitsubishi Electric — cutting costs, hassle, and carbon ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Heat pumps would fulfill the same industrial needs, but bring “massive public health ...