"The companies that own almost half the nation's nuclear reactors are not setting aside enough money to dismantle them, and many may sit idle for decades and pose safety and security risks as a result, an Associated Press investigation has found."

"Five wildlife protection groups today filed legal action challenging the removal of Endangered Species Act protections for gray wolves in the western Great Lakes region."

Western governors and cabinet secretaries signed an agreement to work together on protecting wildlife corridors in the face of new electric transmission lines.

If you’re thinking about buying a cleaner, more fuel-efficient car, you might think a hybrid is your best option. But some automakers want people to look at an older technology when they’re looking for green cars: the diesel engine. The Environment Report's Julie Grant reports.