Last Updated: Tuesday, August 28, 2012, 16:05
Tropical storm Isaac became a hurricane on Tuesday as it bore down on the on the Gulf Coast and New Orleans.
Last Updated: Wednesday, February 23, 2011, 09:01
Some 17 baby dolphin corpses have been found along shorelines of Alabama and Mississippi in two weeks.
Last Updated: Monday, May 10, 2010, 08:59
Fears are mounting that the US Gulf coast could face an environmental catastrophe.
more videos >>