The island of Guam has a snake problem. Though innocuous enough in appearance – slender with brownish or greenish coloration and large eyes – brown tree snakes (Boiga irregularis) have single-handedly ...

Learn why common snake repellents don't work and how to identify a Cope's gray treefrog, including its toxic secretions.

Brown tree snakes are invasive in Guam, depressing populations of native wildlife by eating lizards, birds, and small mammals. Introduced from ship cargoes in the 1950s, these venomous snakes face no ...

IT'S MIDNIGHT ON Guam, and an eight-foot-long brown tree snake has just emerged from a toilet bowl. After hours of slithering through sewage pipes, she's hungry. She slides across the bathroom floor ...

Limbless tree snakes can lift most of their body into the air without toppling. They manage this by focusing all their ...

Brown tree snakes are invasive in Guam, depressing populations of native wildlife by eating lizards, birds, and small mammals. Introduced from ship cargos in the 1950s, these venomous snakes face no ...