The creatures can grow up to 5 feet long. Officials issue warning after hikers spot huge invasive lizard lurking in state park: 'If you see it, back away safely' first appeared on The Cool Down.

Nile monitor lizards, an invasive species, are making their presence known in Cape Coral as temperatures rise.

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

Add Yahoo as a preferred source to see more of our stories on Google. Leaping lizards! We're now through mating season for Italian wall lizards, and a fresh infestation of the small, greenish-gray ...

Tegus, an invasive species in Florida, pose a threat to native wildlife and ecosystems. Researchers aim to expand the use of these traps to manage other invasive species like iguanas and Nile monitors ...