New solar technologies are finding their way into prototypes.
The cheap oil will end one day. What about civilization?
The exhaustion of cheap oil will not be catastrophic.
Its aim: around the world on zero gallons
North Atlantic hurricanes are growing worse, but an MIT climatologist says it would be 'absurd' to attribute Katrina or Rita to long-term climate change.
By 2010, thousands of homes in southern California may be getting energy from a giant solar farm.
Let's rethink this option, without losing sight of alternative energy.
The spread of easy electronic fixes to knotty problems can postpone fundamental solutions.
Fusion's grand challenge requires global cooperation--and U.S. research funding.
Solar modules are selling like hotcakes.