Solar panels have a way of sounding futuristic, until you realise they’re essentially doing something very old-fashioned: turning daylight into usable power. For homeowners, the appeal is simple. A ...

A novel thin-film technology enables solar panels to generate electricity from both sunlight and raindrops.

After years of testing portable solar panels, I've found that small adjustments to my setup can yield massive efficiency ...

Solar panels convert sunlight into electricity that you can use in your home. Silicon cells in each panel absorb photons from ...

If you stop to think about it, it’s a marvel that we can harness energy from the sun. But we do, thanks to solar panels equipped with photovoltaic cells that convert sunlight to electricity. That’s no ...

Dear EarthTalk: Does the rise of solar power actually make electricity more expensive for everyone? -- J.S., Pittsburgh ...