Why Do Frilled-Neck Lizards Frill? Frilled-neck lizards frill their necks for a few different reasons, primarily for defense and communication. Frilled lizards use their frills to communicate with ...

Frill necked lizards are known for one of the most dramatic defensive displays in the animal world, instantly expanding their frill to appear far larger than they are. This sudden transformation often ...

Frill necked lizards might look like they belong in a sci-fi movie, but they're very real – and absolutely fascinating. In this video, we take a closer look at what makes these reptiles so unique, ...

The frilled dragon exhibits a distinctive large erectile ruff. This lizard usually keeps the frill folded back against its body but can spread it as a spectacular display to scare off predators.