A new wave of plug-in hybrids and all-electric vehicles will have to overcome a familiar nemesis: battery costs.
Nanowire electronics take sensitive measurements inside cells.
Lessons from the battle over Cape Wind.
An expected nuclear renaissance has failed to materialize as plans for new plants are scrapped or delayed. What happened?
Compact nuclear power plants may be a lifeline for a struggling industry.
A year before the oil shock, a geologist wrote of the coming energy crises.
The cofounder of Microsoft talks energy.
New publications, experiments and breakthroughs in materials--and what they mean.
Solar panels are cheap enough to become a major component of green energy.
The government sets a premium price on solar and other alternative power sources. The policy offers lessons in ways to encourage the use of renewable energy.