Researchers discover 50-million-year-old animal from Tunisia could crack snail shells with its powerful jaws. The discovery ...

Researchers unearthed a fossil of the world's largest worm lizard, Terastiodontosaurus marcelosanchez, in Tunisia. Dating ...

Researchers in Tunisia found the largest “worm lizard” that has ever lived with a feeding strategy that has remained consistent for millions of years. The recently identified ...

That’s about average for Komodo dragons. They are the world’s largest lizards and can reach lengths of about 10 feet. Komodo dragons have thick, leathery skin, strong claws, sharp teeth and a ...

The new species would have resembled the iconic "sandworms" from the science fiction franchise "Dune", one researcher said.

The Komodo dragon, the largest species of lizard now alive, can grow to 10 feet long and nearly 200 pounds. A muscular carnivore armed with sharp teeth, Varanus komodoensis dines on prey as large ...

This chameleon community is not only the world’s largest, it is also the world ... thus blocking off all blue-reflected light from below. Other lizards, like the green anole, can also change ...

The Gila monster is the largest lizard in the United States ... thick tail. With only a few lizards in the world, Gila monsters are one of the two venomous lizards native to North America ...

A lizard rescued after escaping from its owners' home was so big it had to be kept in a dog kennel, an animal charity said. The 3ft-long (91cm) reptile was found wandering around Castel in ...