Blake, Kevin

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

Tell the history of Salton Sea, California's largest lake and once a thriving resort community that is now almost completely abandoned.

Tells the history of Roanoke Colony and the mysterious disappearance of the Roanoke colonists.

Discusses the history and dwellings of the Pueblo Indians of Colorado.

Explores the true story of Balto the sled dog and his musher, Gunnar Kaasen, who raced through an Alaska blizzard on their sled to bring medicine to children in Nome.

Shares stories about what its like to be lost and forced to survive in Antarctic.