Imagine a world millions of years ago, teeming with creatures unlike anything we see today. Among them slithered animals that ...

A newly identified prehistoric species, Terastiodontosaurus marcelosanchezi, has stunned paleontologists by becoming the ...

A tiny gecko had a big problem: squamous cell carcinoma. How the zoo's vets teamed up to save the creature and make history.

In the garden of a hotel in northern Madagascar, a “large” creature with “slit-like” ear openings perched on a tree. Its ...

Male lizards found in July were “in the early ... Here are three of our most recent eye-catching stories. → 6-foot-long sea creature — with 'sharp' snout — discovered as new species ...

But wildlife officials say not all of the creatures are welcome − particularly one invasive species. Multiple Argentine tegus have decided to call the two states home, and the lizards are also popping ...

Researchers described the lizards as being “fawn” or “pale ... → 6-foot-long sea creature — with 'sharp' snout — discovered as new species in Colombia → 'Large' creature with ...