Insights into biomass could improve biofuel production.
We need to apply information technology to the energy grid.
Hybrids, plug-ins, and extended-range electric cars are hitting the market. Use this interactive primer to learn how they work.
A new lithium-ion battery from A123 Systems could help electric cars and hybrids come to dominate the roads.
Exciting new ways to make fuels are emerging.
Politics continue to complicate energy policy.
Gregory Stephanopoulos explains challenges in converting biomass to biofuels.
Determining how fast ice sheets are melting is critical to future policy.
At a remote outpost in northern Greenland, a team of scientists are attempting to resolve the central mystery of global warming: how quickly will sea levels rise?
Plug-in hybrids could bring gas-free commutes. But will they make it to market?