This Southeast Asian lizard stretches its ribs into wings to glide between branches. Here’s how evolution bent anatomy to ...

Snakes and lizards have distinct body movement patterns. Lizards bend from side to side as they retract their legs to walk or run. Snakes, on the other hand, slither and undulate, like a wave that ...

Consider the lizard. Those that climb need to be both fast and stable to avoid predation and find food. A robot made to mimic their movements has shown how the rotation of their legs and the speed at ...

Using biological experiments, robot models, and a geometric theory of locomotion, researchers investigate how and why intermediate lizard species, with their elongated bodies and short limbs, might ...