Nile monitor lizard burrows can rack up millions of dollars in damage to infrastructure such as sidewalks and seawalls.

In this video, a Florida man, the “Python Cowboy,” hunts for invasive species. As he points out, “Here in Florida, we got ...

Perentie monitor lizard's prey includes young kangaroos, other small marsupials, snakes, bats, and rodents. Behind the facade of Australia’s dramatic scenery is a motley crew of silent assassins, con ...