Brown tree snakes are killing native species and biting humans
(NEWSER) - Two million snakes have taken over the tiny island of Guam, with devastating consequences. Described by the BBC as "one of the most successful invasive species ever," the the brown tree snake is believed to have first slithered onto the 30-mile-long US territory 60 years ago, likely carried there during World War II via equipment from Papua New Guinea that was sent to Guam for processing. More»