As the U.S. decarbonizes, it will need a lot more electricity. Geothermal energy networks may be a cost-effective part of the solution.
Tech revolution in the trucking industry to bring cheaper goods, cleaner air.
Commentator Vijay Vaitheeswaran says America's culture of creativity and innovation beats out China's state-run capitalism.
In 2010 there were 3 million green jobs — about 2 percent of total employment. Should we soon expect green jobs to start making up a greater percentage of the total jobs in the U.S.?
The state visit by Chinese VP Xi Jengpeng highlights U.S.-China cooperation — but behind the scenes, China plays hardball.
Venture capitalists think there's green in green. Investments in U.S. clean-tech companies grew by 41% to $961.7 million in the second quarter of…
