Rooftop solar installers are steering customers toward leases instead of purchases. Federal tax credits for purchased systems ...

A research team has produced a flexible perovskite-silicon tandem solar cell that converts 33.6% of sunlight into electricity ...

A new study of more than 5,000 California home sales showed homes with solar panels sold for, "an eye-popping $39,500 to ...

Solar panels still generate electricity on cloudy days and in cold weather, albeit less. Clouds cut output as less sunlight reaches the panels, but they continue producing power from indirect light.

In your home, you probably have a handful of gadgets that rely on batteries: remotes, smoke detectors, wireless keyboards. But instead of having to replace those batteries again and again, those ...

Unsurprisingly, the EnergySage solar marketplace experienced significantly increased traffic during the second half of 2025, due to July's One Big ...

Even small solar devices that can power phone chargers and lights have made a difference in rural Malawi. Now, bigger and ...