EnvironmentSeptember 28, 2009
Can Wind Power Be Stored?
Wind farms typically generate most of their energy at night, so how do you bottle that power to meet demand that is highest during the day?
Stories by Phil Taylor
September 14, 2009
When an Electric Car Dies, What Will Happen to the Battery?
Can millions of lithium ion batteries be recycled?
EnvironmentAugust 27, 2009
Wanted: A Geothermal Pump That Can Handle the Heat
What will it take to develop a pump that can operate miles underground in superhot fluids while maintaining constant power?
EnvironmentJuly 1, 2009
Chestnut's Revival Could Slow Climate Change
Grows larger, lives longer than oaks