EarthUS oil industry and green lobby together brought down Keystone President Obama cancelled it, but the Keystone XL pipeline may have been doomed by the US oil industry itself, as much as the environmental movement 51¶¯Âþ
EarthSerene scene disguises colossal value of Canadian oil sands Photographer Louis Helbig has spent seven years chronicling the changes caused to the Canadian province of Alberta by petroleum extraction at the oil sands Regulars