The president presents a plan to use the EPA to regulate carbon dioxide emissions from power plants.
The fledgling U.S. wind industry would be significantly set back if the credit isn’t renewed.
A Texas company says it can make a new ultracapacitor power system to replace the electrochemical batteries in everything from cars to laptops.
New exploration on the bulk of Canada’s oil sands reserves can’t start unless prices are at least $60 per barrel, economists say.
Researchers discover that a material known for a hundred years could lower the cost of solar power.
Tesla’s innovations in batteries give it an edge that Fisker, focused on design, lacks.
But the car is still selling, despite its high price tag and the political backlash against the electric vehicle.
Latest synthesis report from U.N. panel says we’ve already emitted half the permissible greenhouse gases if we wish to avoid the worst.
The IPCC says we can emit a trillion tons of carbon and still avoid major warming. We’ll emit much more.