Tar-sands oil has been leaking since spring from four places in Alberta, and nobody seems to be able to stop it. Now a 131-acre lake will be drained to aid in cleanup.
Hertz will begin renting Tesla's Model S sedan and Roadster electric vehicles at two of its Californian locations.
The slow food movement champ circulated a petition Wednesday that calls for a moratorium on the practice, saying it threatens water and farms.
Livestock rearing contributes 14.5 percent of greenhouse gas emissions -- more than half of that from methane-spewing cattle. Also: We can change this.
The Department of Energy is spending $1.8 million trying to help frackers in the Northeast find somewhere to dump millions of barrels of wastewater.
From the floods in Colorado to heat waves and cold snaps, scientists say unusual behavior of a normally predictable jet stream is to blame. What's the climate change link?
Australia's new climate-denying leader scrapped a federal climate task force. Some of his more enlightened countrymen and women are funding it as a nonprofit, instead.
As of Tuesday, the sprawling Ivanpah solar power plant in California's Mojave Desert started supplying electricity to up to 200,000 homes.
Putin threatens Greenpeace activists who took part in a demonstration against offshore drilling in Russian Arctic waters with serious penalties.