As federal solar tax credits expire, ‘Say More’ explores how solar panels, heat pumps, weatherizing and more can make a home ...

If you've ever looked at your energy bills and thought, "Why am I paying all this money when there's literally free energy beaming down from the sky?", well, you've got a point. While solar panels ...

SANTA MONICA, CA - FEBRUARY 27: Employees of Solar Forward install solar electric panels on a residential rooftop on February 27, 2009 in Santa Monica, California. President Obama signed into law an ...

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 ...

Flexible solar panels are cheaper than regular solar panels, but they're not great for powering a whole home. Some or all of the mortgage lenders featured on our site are advertising partners of ...

If you’ve invested in the best solar panels for your home, keeping them clean is one of the simplest ways to protect your investment and maintain peak performance. While Britain’s frequent rain does ...

Scientists have unlocked a new way to make solar panels far more efficient—up to 1,000 times better than current methods. The team at a German university achieved this by engineering ultra-thin, ...

Scientists at the Autonomous University of Querétaro in Mexico have discovered how to make perovskite solar cells, a type of thin-film cell, more stable and efficient without using traditional lead ...