The first heat pumps to pass the U.S. Department of Energy's Cold Climate Heat Pump Challenge might be in customers' homes by the end of the year.

Remembering the stars and other notable figures who've died this year, including Shannen Doherty, Shelley Duvall, Maggie ...

Ductless air conditioning systems, or mini splits, can heat and cool your home in a single, easy-to-install, compact system.