Since the introduction of green building rules in Ireland, almost all of the country’s newly built homes now feature ...

Heat pumps date back to the 1850s and are more energy efficient than furnaces or boilers. Image: Schon via Getty Images. Get the Popular Science daily newsletter💡 ...

Get a firsthand look at how a Pennsylvania home transformed its energy costs by making the switch to a heat pump. Faith Foushee is a CNET contributor and a former writer for SaveOnEnergy.com, covering ...

Past gnarly live oaks, behind a barbecue joint and a brewery in a suburb north of Dallas, a white-washed brick commercial ...