Green iguanas are mostly plant-eaters. Nile monitors are carnivores that actively hunt vertebrate prey. Monitors are bulkier, ...

Powerful, carnivorous Nile monitor lizards are expanding through South Florida's canal systems, with sightings climbing sharply, according to wildlife officials.

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

Add Yahoo as a preferred source to see more of our stories on Google. This invasive Florida species can climb, swim and is highly aggressive. Meet the Nile monitor, the largest and most dangerous ...

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 ...

Bangkok, nine o'clock in the morning. The tropical heat is slowly settling over Thailand's capital like a damp towel.