The lizards may be signaling one another using fluorescent cues that we can’t see.

The lizard’s saliva is thick enough to drag a cricket to its alimentary demise, scientists show.

Small chameleons flick their tongues faster than their larger relatives, scientists show.

Researchers create material that changes color when pushed or pulled.

Tunable photonic crystals cause chameleons’ quick shifts in skin shades.

Changes to light-reflecting guanine nanocrystals help chameleons quickly change hues.

A round-up of recent discoveries in behavior research

A round-up of recent discoveries in behavior research

Researchers discovered four mini chameleon species in Madagascar that are fighting to survive.