05/27/2010 03:39 pm ET | Updated May 25, 2011

Disturbing Video as Cousteau Divers Swim Through Oil Slicks

Watch underwater footage taken by the Jean-Michel Cousteau Ocean Futures Society as they swim through the massive oil slicks in the Gulf of Mexico.

In the first one you can see a beautiful pink and purple Man o' War that appears to be dead drifting in the sludge: 

Here's a video the Oceans Future society took earlier in the week talking to people on the ground and showing the devastation the oil slick has wreaked in the Louisiana marshlands: