Nile monitors are olive-green or black with yellow striping on their head and jaw. They have razor-sharp claws, a long split ...

"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 ...

In late January, the Moscow Zoo, which is supervised by the Moscow Department of Culture, got baby earless monitor lizards; ...