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 ...

The Nile monitor has an aggressive temperament and thrives in Florida's climate.

The karst caves of north-western Puerto Rico in the Caribbean are home to a surprisingly large array of animals. Some of these creatures are small. Cockroaches and other bugs scuttle from nook to ...

Things got a little crazy at the Singapore Zoo, where March brings mischief and mayhem to a resident komodo dragon. Mario, a rare Komodo dragon hatched outside of Indonesia, found himself in a dilemma ...

What are the 10 most venomous animals in the world? After all, some folks may calculate venomousness using a potency-versus-size calculation; others may focus on victim statistics across the animal ...