A big step toward a scalable, energy-efficient water purification device.
CO2 emissions were stable worldwide in 2016 as the global economy grew.
Thanks to warmer weather and renewable energy, carbon emissions in 2016 were the lowest they’ve been since 1991.
A weightless-looking cloud made from thousands of incandescent bulbs.
The Korean giant has denied any wrongdoing in an incident that’s drawn parallels to Volkswagen.
They suck down $10 billion worth of electricity a year, and that number's poised to double if we don't start thinking efficiently.
Voters approved the Clean Energy Jobs Act in November 2012, which promised to close a loophole in the state's corporate tax and create 11,000 clean energy jobs each year.
The International Energy Agency says, for the first time in 40 years, the world's economy expanded without an increase in carbon pollution — but more needs to be done to limit emissions.
Today's commercial jets are far more efficient than the typical car for some trips, according to a new study from the University of Michigan's Transportation Research Institute.
US solar production has exploded in the past several years as panel prices have plummeted, but the government policies that have supported the sector's growth are under attack, say industry observers.