Bionic leaf converts solar energy into liquid fuel
August 12, 2016, 1:13 p.m. by Bryan Nelson
Photovoltaic cells convert the sun's energy into electricity — but what if solar energy could instead be converted directly into liquid fuel?
This theater is heated with sewage (and no, it doesn't smell)
February 9, 2016, 3:02 p.m. by Sami Grover
It doesn't sound too pleasant, but sewage can be a great source of heating and cooling for municipal buildings.
There's a picturesque town in the French Alps that generates cheese power
January 5, 2016, 11:47 a.m. by Matt Hickman
The same thing that keeps the lights on and appliances humming tastes great on a cracker.
Lamp powered by a single plant can stay lit for hours
November 30, 2015, 9:09 p.m. by Bryan Nelson
No outlet needed for this lamp — just plug it into the nearest plant.
The clean energy breakthroughs that Silicon Valley billionaires are betting on
November 30, 2015, 4 p.m. by Michael d'Estries
Bill Gates, Mark Zuckerberg and other billionaires have announced a new private coalition to help fund development of nascent sustainable technologies.