Traditionally thought of as the last great unspoiled territory on Earth, the Arctic is in reality home to some of the most contaminated people and animals on the planet. Awarded a major grant to conduct an exhaustive study of the deteriorating environment of the Arctic by the Pew Charitable Trusts (the first time Pew has given such a grant to a journalist), Los Angeles Times environmental reporter Marla Cone traveled across the Arctic, from Greenland...