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 ...

Three striking new species of rock-dwelling monitor lizards have been formally described from the savannas of northeastern ...

The unexpected findings in the savanna country of north Queensland have changed scientists' understanding of rock monitors, but there are concerns the new species could be vulnerable to the pet trade.

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

"They're very wild, they're very active. They don't make good pets at all. They don't calm down." ...

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