November 18, 2015, 6:11 a.m. by Lloyd Alter
There are a number of reasons our houses are getting bigger, and it's a real problem.
Even BP admits it: Some existing oil reserves are unburnable
October 17, 2015, 7:52 a.m. by Sami Grover
As the world moves away from fossil fuels, oil companies are trying to reposition themselves.
Thermal hydrolysis is transforming Beltway BMs into electricity
October 15, 2015, 7:30 p.m. by Matt Hickman
Pressure-cooked sewage sludge will help DC Water save $10 million annually in electric costs.
Shell backs off Arctic 'for the foreseeable future'
September 28, 2015, 2:24 p.m. by Russell McLendon
The oil giant has spent billions on a quest to drill off Alaska, but now it's abruptly putting those plans on ice.
India gets world's first 100% solar-powered airport
August 25, 2015, 1:56 p.m. by Sami Grover
Cochin, Kerala boasts a 12 MW solar farm. What better place to spread energy awareness?
Help crowdfund the world's first steam ring generator
August 21, 2015, 12:49 p.m. by Matt Hickman
Professional envelope-pusher Bjarke Ingels launches a Kickstarter campaign. Will other top architects follow suit?
Google's 'Project Sunroof' offers new take on home solar potential
August 18, 2015, 4:44 p.m. by Michael d'Estries
Want to see if your home is a good fit for solar? Now it's easy to find out.