Dead dolphins in the Gulf raise questions

http://www.washingtonpost.com/national/dead-dolphins-in-the-gulf-raise-questions/2011/02/23/AB9U0dI_video.html

This video from the Washington Post shows that the B.P. oil spill has some effects, such as the death of baby dolphins, that are lasting much longer than anyone has expected them to. This continues to prove that the consequences of water pollution, especially an oil spill of this magnitude, are often irreversable.