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

"He's a big fella, and he's scary," homeowner Zachary Lieberman told "GMA." A 6-foot-long lizard has been terrorizing a Florida family for weeks after taking up residence in their backyard. "He's a ...

Florida faces a growing threat from Nile monitors, an invasive lizard species. These aggressive reptiles are establishing breeding populations and pose risks to people and pets. Wildlife officials ...

While not venomous, their bite can cause serious infections and they are potentially dangerous to people and pets. This ...