Heat pumps are quickly becoming the most popular HVAC option for many Americans, with sales of the clean heating technology ...

Yes, it’s possible to install a heat pump on your own to save money. You’ll probably still need some professional help – as in an electrician, not a psychiatrist to counsel you when you wonder what ...

Dumping apartment buildings' carbon-powered climate systems can mean massive costs, a huge challenge for lower-income housing. And environmentally friendly air-source heat pumps can struggle to work ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...