"Louisiana's coastline continues to be smeared with significant amounts of oil and oiled material from the BP Deepwater Horizon disaster, with cleanup teams struggling to remove as much as possible of the toxic material by the time migratory birds arrive at the end of February...."

Proposals for re-opening uranium mills and mines in Colorado are re-igniting bitter old debates -- and may foretell how divisive a national debate over restarting nuclear energy development may prove to be.

"The annual New Year's Day tradition is far behind other major public events in the trend to offset environmental impact."
 

Global warming has brought the mountain pine beetle to whitebark pine trees in the Yellowstone ecosystem -- with wide-ranging repercussions for the ecosystem.

A Washington state environmental agency has blocked, at least for now, development of another port proposed for exporting coal to China.

"Environmentalists claim the U.S. Environmental Protection Agency has overestimated by more than 20 times the value of recycling coal burning wastes."

"LAKE TEXOMA -- In a cove on this massive lake on the Texas-Oklahoma border, it doesn't take long to find zebra mussels."

"When you were trying to figure out what to buy for the environmentalist on your holiday list, fur probably didn't cross your mind. But some ecologists and fashion enthusiasts are trying to rekindle a market for fur made from nutria -- rodents that are destroying Louisiana's wetlands."

"Federal authorities are urging schools across the U.S. to replace the electrical components in older light fixtures to reduce the threat of contamination from potentially cancer-causing chemicals."

"Data obtained by The Associated Press indicates that just a small percentage of the leveled Appalachian mountain landscape has been transformed into new developments such as businesses, prisons, golf courses and subdivisions."