This story is part of the Hotspots series exploring Colorado's geothermal energy industry by CPR's Climate Solutions Team. Explore the series here. On a frigid afternoon last December, Jim and Hilary ...

Federal incentives for home energy improvements are running out at the end of the year, so it’s decision time for anyone who has been thinking about a heat pump. The right decision can depend on where ...

Forrest Meggers, a professor at Princeton University, has turned his home into a live-in laboratory that pushes the boundaries of sustainability. By Hilary Howard Two years ago, on a tree-lined street ...

Federal incentives for home energy improvements are running out at the end of the year, so it's decision time for anyone who has been thinking about a heat pump. The right decision can depend on where ...

FILE - A condenser sits on the roof during the installation of a heat pump on Jan. 20, 2023, in Denver. (AP Photo/David Zalubowski, File) (David Zalubowski, Copyright ...