What on earth do the world's largest lizards, Komodo dragons, need protection from? New research on their hidden armor provides the answer.

Stress doesn't stop male fence lizards from trying to look sexy, research finds.

Lizards whose ancestors went through stressful times may better cope with stress. Could the same be true for humans?

High-speed footage of a gecko darting between trees in a flooded area amazed scientists, who then investigated in the lab.

Lizards that hid from predators by blending in have quickly adapted new strategies to survive invasive fire ants.