Monitor lizards are among the largest and most dangerous lizards in the world, combining size, speed, and powerful jaws. This exhibit-by-exhibit tour reveals how different species rely on sharp teeth, ...

We're now through mating season for Italian wall lizards, and a fresh infestation of the small, greenish-gray creatures will continue to spread through Levittown. Sightings are mentioned on ...

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 ...

Florida has a new invasive lizard that will require a lot of monitoring to keep the state's residents and natural spaces safe. The Nile monitor, an aggressive and fast-spreading invasive species, is ...

On the heels of the highly publicized capture of a water monitor named Goose, another large, exotic, and potentially dangerous lizard is on the loose in New England. This time, police in Old Town, ...

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, ...