Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ancient colors. And the changes are being driven by the biological equivalent ...

Add Yahoo as a preferred source to see more of our stories on Google. At this moment, the male side-blotched lizards of the American West are engaged in dating drama beyond human comprehension. Three ...

At this moment, the male side-blotched lizards of the American West are engaged in dating drama beyond human comprehension. Three different morphs of lizard, all with different colors and different ...