Invasive Nile monitors in Georgia have been labeled the largest and most dangerous lizards in the U.S. Where are they? How dangerous are they?

Florida is facing an unexpected invasion as wildlife officials are sounding the alarm over the Nile monitor, an invasive lizard species now entrenched in parts of the state and considered the largest ...

What's orange (or red) and blue, long and fast? And it could be outside your door, under your car, in the tree over your head ... you get the picture. Say hello to the Peter's rock agama. They're not ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

Meet the Nile monitor, an invasive species that the U.S. Geological Survey has called the largest and most dangerous lizard in America. It's well established in Florida, and there have been sightings ...

The Nile monitor is an invasive, aggressive lizard species established in parts of Florida. These large lizards can grow over 6 feet long and are skilled swimmers and climbers. While not venomous, ...