Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ...

The side-splotched lizard (*Uta stansburiana*) is a common reptile found in California, United States. In spring, the color ...

Three near-identical U.S. lizards have kept their identities for millions of years in a way that researchers compare to the ...

Side-blotched lizards probably don’t call the game that, but they play a version of it anyway. A new study explains the ...

New research on lizards supports an old idea about how species can originate. Morphologically distinct types are often found within species, and biologists have speculated that these “morphs” could be ...

Monitor lizards – commonly kept as pets – and iguanas produce venom, according to surprising new research that is rewriting the story of lizard and snake evolution. Until now, nasty swellings and ...

Kermit the Frog used to sing that it wasn't easy being green, but that isn't the case for some real-life lizards. They apparently find being green so easy that even their blood is green. A study ...