In a new report, Bill Gates, Chad Holliday and other business leaders argue that government investment in energy innovation is key to realizing a clean energy future.

There's no doubt that billions of dollars are flowing into the green market from government, private investors, banks and major corporations. The question is -- is it enough?

Clean energy may well be the next economic revolution, and the United States can be at the forefront, if we take full advantage of our nation's streng...

When future scholars document the history of global warming, one of the watershed years will almost surely be 2010. The upcoming lame-duck session in Congress could be one of the last opportunities for reform before 2013.

The federal government invests $30 billion per year in health R&D and $80 billion per year in military R&D. Energy receives $3 to $5 billion -- less than our national expenditure on potato chips.