The all-solar plane has already made it from the Bay Area to Phoenix. Check out pictures from the first leg of Solar Impulse’s historic trip across America.
Solar Impulse has the wingspan of Boeing 747 but weighs only as much as a Subaru Outback. It shows that environmentalism is anything but boring.
They say the way to a young person’s heart is through his stomach, but this one might be a bit of a stretch.
A big marketing campaign aims to convince Americans that Canada is a critical source of eco-friendly oil and that Keystone XL is a great idea.
Sales of the Nissan Leaf and Tesla Model S helped the industry reach this milestone. Meanwhile, Tesla plans to repay a government loan nine years early.
Utilities are boring and opaque, but central to any clean-energy future. So it’s time to demystify them. Here’s a plainspoken intro to how they work, and why.
Sen. Jeff Merkley (D-Ore.) is trying to roll back a provision that allows GMO crops to be planted even before they’ve been OK’d by the USDA.
Companies from Japan and Canada want to build the mine on land held sacred by Native Americans, and the U.S. Forest Service may just say OK.
Any time you can switch out cornstarch for cyanide in an industrial process, you’re doing well.