Tesla last week outlined some of the details that distinguish its heat pump system that’s now included throughout its vehicle lineup. The electric vehicle maker claims that its design performs well in ...

Electric cars live and die by their efficiency, and nowhere is that more obvious than on a freezing highway when the cabin heater starts draining range. Tesla’s decision to engineer its own heat pump ...

Sales of super-efficient electric heat pumps are rising, now overtaking sales of gas furnaces in the U.S. But what are heat pumps? And why do some call them a key climate solution? Here are the ...