Imagine a creature basking on a sun-warmed rock, its scales shimmering in the light, barely moving—yet, somehow, staying ...

Beyond their uniqueness to the island, chameleons are unique creatures in their own right ... off all blue-reflected light from below. Other lizards, like the green anole, can also change color.

Imagine facing a predator and, instead of running, you suddenly squirt blood from your eyes as a defense. It sounds like a ...