Penguins are dying of different eatting habbits in their enviorment and it is effecting the food chain.

How is it like being on top of the Antarctic food chain

About effects of warming seen near Antarctic.Researchers at Ohio State University say that higher temperatures have already forced penguin populations to migrate south and may have reduced the availability of krill that serve as the based of the Antarctic food chain.

Fast Food Nation: The Dark Side of the All-American Meal (2001) is a book by investigative journalist Eric Schlosser that examines the local and global influence of the United States fast food industry. First serialized by Rolling Stone in 1999, the book has drawn comparisons to Upton Sinclair's classic "muckraking" novel The Jungle. Schlosser writes as a correspondent for the Atlantic Monthly, and has received a number of journalistic honours, including a National Magazine Award for an Atlantic article about marijuana and the war on drugs. Fast Food Nation, sub-titled The Dark Side of the All-American Meal, is his first book.