New lizard species in Vietnam, Acanthosaura grismeri, has unique dorsal spines and DNA revealing hidden biodiversity.

What can pull off an orange head and indigo blue body ... and is probably living in your neighborhood? Say hello to the Peter's rock agamas, also known as the red-headed agamas. They're yet another ...

Researchers found more than a hundred lizards of nearly 60 species that survived losing a limb, with some even seeming to ...