Cecilia Vega, correspondent for ABC Nightline gets ready to dive in a two-seater submersible craft on loan from the Waitt Institute. The Greenpeace ship Esperanza is on an Arctic expedition to study unexplored ocean habitats threatened by offshore oil drilling, as well as industrial fishing fleets. Features brittle stars (Cecilia references them as starfish), sea raspberry, basket stars and crab. This area is close to the proposed 2011 Shell drill site.