On the tropical island of Guam, there's a serious problem. It's long and brown and is slithering everywhere--including inside people's houses The brown tree snake first arrived in Guam in the 1940s after hitching a ride on a ship sailing from the South Pacific. It found a new island home that was warm, had lots of food, and was free of predators. The snake multiplied quickly--and now millions roam Guam, devouring every small animal in their path...