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

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

This lizard’s physiology rewrites what we thought reptiles were capable of. Here’s the truth behind its notorious reputation, ...

The Italian wall lizard—a cigar-size Mediterranean reptile with a green back, mottled copper flanks, and a whiplike tail—is more or less the animal you picture when someone says the word “lizard.” ...