Outside the small town of Pierce, Colorado, a group of old wells were shut down six years ago when they stopped producing oil. But a startup now wants to repurpose the wells for a geothermal energy ...

As electronic chips get smaller and more powerful, they can overheat, reducing their reliability and lifespan. Overheating arises when phonons — quasiparticles that carry heat — become blocked at ...

As the Trump administration eliminates incentives for energy-efficient appliances, California is joining New York and Boston to spur a market for affordable electric heat pumps and induction stoves to ...