Africa’s most dangerous wildlife species can shift from calm to lethal in seconds when space and boundaries are crossed.

A shocking discovery is rewriting what scientists know about a famous dinosaur as many believe the fossil could be the first ...

A blade of bone lay half-buried in Saharan sand, shaped like a scimitar and tall enough to confuse the people who picked it ...

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

Conservationists at Kaeng Krachan National Park in Phetchaburi, Thailand released two critically-endangered Siamese ...

Florida residents are no strangers to invasive reptiles. But this 6-foot-long African lizard poses an especially big threat.

The semi-aquatic dinosaur, Spinosaurus mirabilis, was discovered by an international team of scientists working in Niger.

From cabbies to the Czech Republic ...