BP is now a markedly less "green" company than it was a few short years ago, highlighting certain business realities taking hold in the energy industry.
This week there's sure to be plenty of talk about the environmental impact of the proposed Keystone XL pipeline. But the real debate begins hundreds of miles north where the oil comes from, in Fort McMurray, Alberta—the unofficial capitol of oil sands country.
André Borschberg, chief executive of Solar Impulse, says electric propulsion technology can address criticisms of the aviation industry.
The U.K. government has announced roadside emissions checks for trucks.
Jim Cramer sat down with Entergy Chairman and CEO Leo Denault to get his take on the president's climate policy.