"You cannot wait until an invasive species has demonstrated its impact upon the ecosystem. If you do, then it's too late." ...

Another giant reptile is clawing its way toward disrupting the South Florida ecosystem as an invasive species. The Nile monitor -- a semi-aquatic lizard equipped with razor claws that can grow up to 6 ...

Florida residents are no strangers to invasive reptiles. But this 6-foot-long African lizard poses an especially big threat.

Nile monitor lizards, an invasive and dangerous species, are spreading across Florida. Here's where they are and what to do if you see one.

Add Yahoo as a preferred source to see more of our stories on Google. Iguanas falling from trees aren’t the only invasive lizard to watch out for in South Florida. Invasive, carnivorous Nile monitor ...

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, ...

South Florida is already home to iguanas, crocodiles, and alligators, and all manner of dangerous animals (looking at you, Burmese pythons), but few likely know we also have dragons. Invasive species ...

Sergio Candido is the managing editor for the South region at cbsnews.com, coordinating multiplatform news coverage for CBS Miami, CBS Texas and CBS Atlanta. He previously worked for outlets including ...

"It's like catching a tornado. Swim, burrow, they climb trees, they are like modern day velociraptors." ...

Nile monitor lizards are dangerous, invasive predators in Florida. Here's where they are in the state and what to do if you ...

Invasive Nile monitor lizards are carnivorous, can grow over six feet long, and are considered dangerous to humans and pets. Most of the over 2,000 sightings have occurred in South Florida, ...

What do Nile monitor lizards look like? Nile monitors are olive green to black in color and have cream-colored or yellow stripes on the jaw and head. They have rows of yellowish, V-shaped stripes ...