The production tax credit doesn’t promote radical innovation, but maybe that’s okay.
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.
Researchers discover that a material known for a hundred years could lower the cost of solar power.
But the car is still selling, despite its high price tag and the political backlash against the electric vehicle.
The IPCC says we can emit a trillion tons of carbon and still avoid major warming. We’ll emit much more.
New data show emissions from January to March were the lowest in two decades.
A Harvard researcher says unparalleled investment in oil exploration is creating a boom in supply, and that could hurt the development of oil alternatives.