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

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

Kinsey Brock is hunting lizards. In a desert garden at San Diego State University (SDSU), she carries a long stick with a string lasso at one end to try to snare one. Finally, she does. It’s a male.

CC0 Usage Conditions ApplyClick for more information. Lizard biologists in the Caribbean have observed a fascinating phenomenon: different lizard species across different islands appear to share ...

WASHINGTON (Reuters) - A group of lizards inhabiting the island of New Guinea boasts one of the most exotic traits of any animal: green blood. And scientists have been trying hard to figure out what ...

That long, scaly thing slithering on the ground is probably a snake. But there’s a chance it’s not. The News & Observer spoke with local wildlife experts to learn about these reptiles — where they ...