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.

A new study found that access to air-conditioning is a stronger predictor of emergency department visits related to PM2.5 exposure from smoke than factors such as race, age, and socioeconomic status.

A firefighter father-and-son duo were able to capture a special moment while they were out on a call while battling the Los Angeles wildfires.

Robin Olascoaga, principal designer at RMBO Studio, says, "Dual or triple pane glass windows will improve energy efficiency ...

House G.O.P. Floats Medicaid Cuts and More to Finance Trump’s Huge Agenda President Trump wants a massive tax cut and immigration crackdown bill. Republicans must decide what to cut to help pay ...