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?

Renee Aland had to do a double take when she spotted a 5-foot lizard along the side of the road. It wasn't an alligator, at least not with that long of a tongue. Aland spotted the monitor lizard, ...

Six-foot predatory lizards normally found along the Nile River in Africa have set up shop in South Florida — and Palm Beach County canals are a hot spot. Nile monitors, which can grow to just over 6 ...

After a large monitor lizard was recently liberated from a storm drain on the side of Loop 101 in Phoenix, people began to wonder what monitors are and whether they belong in Arizona. A monitor lizard ...

From the dense tropical forests to arid deserts, the planet is home to some truly massive lizards. These fascinating lizards looks straight out of a prehistoric movie. These giants dominate their ...

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 ...