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

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

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

The 3-foot-long lizard is often imported into the United States to be sold as pets. A missed Endangered Species Act deadline for Indonesia’s blue tree monitor lizard will cost the federal government ...