Male lizard color may result from female preference. The anole lizard’s dewlap — a flap of skin that hangs beneath its chin — plays an important role in species recognition, territorial defense and ...

Hulk lizards are eliminating long-standing color types within their species, disrupting an evolutionary system that lasted ...

As the evening sun trickled through the forest in Malaysia, an elusive lizard searched for a bed. It settled on some plants and fell asleep. But the night would not be a restful one. “Our student ...