solar power

Read our latest stories on efforts to power homes and businesses with the sun’s rays.

Copenhagen’s Solar Boats Offer a Fun and Green Afternoon

Copenhagen's self-guided solar boat rental is a fantastic, and sustainable, way to see the city.

Solar and Wind Energy Costs Could Drop By 59 Percent By 2025

The average cost of electricity from wind and solar energy could drop by 26 to 59 percent, says the International Renewable Energy Agency…

Off-Grid Electric Will Power African Entrepreneurs With Solar

Off-Grid Electric plans to expand beyond just servicing households and will soon provide solar power to local businesses starting in Tanzania. Announced at…

Will Agriculture Become Self-Sustaining with Solar?

Solar power is leading the way into the 21st century, saving farmers money, boosting small operations and reducing carbon footprints.

Why the Increase in Solar-Powered Schools?

Out of the 125,000 K-12 schools in the United States, over 3,700 are running on solar power. Learn more about why so many…

Tesla Makes Offer to Buy SolarCity

Electric vehicle superstar Tesla just tendered an offer to buy America’s largest solar company, SolarCity. The move would make Tesla “the world’s only…

Can India Meet Its Ambitious Solar Targets?

India plans to increase solar power capacity to 100 gigawatts (GW) by 2022 — five times higher than its previous target. The question…

New Process Efficiently Uses Solar to Produce Hydrogen

Not long ago, we heard a great deal about the so-called “hydrogen economy.” But producing hydrogen fuels proved prohibitively expensive. But a company…

What Other Cities Can Learn From San Fran’s New Solar Law

As of Jan. 1, all new buildings in San Francisco measuring 10 stories or fewer must include a rooftop solar installation. What can…

Renewable Energy Now Employs Over 8 Million People

Despite low oil prices, the clean-energy sector keeps on growing, and it now employs 8.1 million people worldwide.

Donald Trump’s Uncomfortable Relationship with Renewables

Donald Trump's views on renewables range from tepid acceptance to hostility. And while he does not have a clear energy plan articulated, clean…

Climate Action Lessons the Developing World Can Borrow from the U.S.

What key climate-action lessons can developing countries derive from the U.S.? Paritosh (Pari) Kasotia of the Solar Foundation breaks it down. Spoiler alert:…

Solar Power and the Future of Air Travel

Swiss pilots Bertrand Piccard and Andre Borschberg are making their way around the world in a solar-powered plane. And while we aren't likely…

Despite Low Oil Prices, Solar Power is Booming in the Middle East

Despite the challenging economic and political environment in the Middle East, renewables -- especially solar power technologies -- are enjoying a surge, from…

San Francisco to Require Rooftop Solar On New Construction

The ordinance passed unanimously, making San Francisco the first major U.S. city to require solar panels on new construction.