There’s millions of invasive snakes on this tiny island, where they were accidentally introduced during World War II. Since then, they have devastated biodiversity, human health and the economy. There ...

One of the most infamous examples of what can happen when a nonnative species is introduced into a new environment involves the brown tree snake -- a voracious, semi-venomous species that in less than ...

Guam, a US territory in the western Pacific, has faced one of the world’s most unusual ecological battles: an invasion of brown tree snakes. The nocturnal predator, originally from Australia and Papua ...