The technologies behind the battery packs for the GM Volt are being tested and could be ready within a year.
A bill before Congress may prove a costly way to reduce greenhouse gases.
Some powerful industries may yet find ways to shift the burden of reducing emissions to others.
A startup is making thin-film solar cells on flexible steel sheets.
A startup uses strains of E. coli bacteria to convert sugar into valuable chemicals for textiles and other products.
The automaker says that today's bankruptcy filing won't delay the release of its electric car, but it may not have much to say about it.
Waste Management, a large waste company, gives technology for gasifying trash a boost.
President Obama announced the funding at a solar-powered Air Force Base.
Congress fails to learn from the cap and trade failures in Europe.
Advances could at last make the high-energy batteries practical.