...has filed a formal notice that it will sue the Environmental Protection Agency and the Coast Guard for authorizing oil dispersants without studying how they'll affect Alaska's polar bears, Cook Inlet beluga whales, Steller sea lions and other...

...long-term eco-toxicity of the chemical dispersants being applied at unprecedented volumes, or the toxicity of the oil-dispersant mix, because little research has been done in this area. To make a bad situation much worse, millions of migratory...