Chevron, Exxon and BP among companies most responsible for climate change since dawn of industrial age, figures show.
A wave of ALEC-backed bills could stall bringing more states up to snuff.
A top expert who helped write the government’s latest Keystone report previously consulted on three different TransCanada projects—a fact the State Department tried to hide.
Two years after Fukushima, some US nuclear power plants are still having meltdown scares.
Shell’s maiden drilling voyage in the Arctic hit a year’s worth of rough seas.