"Weighing the future of a controversial wind farm project, Secretary of the Interior Ken Salazar toured Nantucket Sound on a Coast Guard cutter Tuesday, surveying the 24-square-mile area where the proposed project would loom."

"President Barack Obama on Wednesday will outline a government strategy to boost development of U.S. biofuels and address their environmental challenges, an administration official said."

"Opponents of planned wood-burning power plants in southern Indiana are watching closely as state officials finish work on an air permit that would dictate what types of wood products the first of the plants can burn."

"The Environment Report explores the role that coal plays in our lives and in the lives of those who depend on coal mining for a living."

Many U.S. homes could be made far less expensive to heat and cool -- reducing greenhouse emissions in the process.

"A new US assessment of Venezuela's oil reserves could give the country double the supplies of Saudi Arabia."

"A sister company to Toyota Motor Corp secured a lithium supply deal in Argentina on Wednesday that could help the world's largest automaker keep its lead in gasoline-electric hybrid cars."

"Wind could replace coal and natural gas for 20 to 30 percent of the electricity used in the eastern two-thirds of the United States by 2024, according to a study released Wednesday by the Energy Department."