The recent discovery of a tiny, 47 million-year-old fossil of a lizard called Cryptolacerta hassiaca provides the first anatomical evidence that the body shapes of snakes and limbless lizards evolved ...

Lizards running on their two hind legs require no special anatomical tricks, according to a new study; rather the posture is a fluke of biomechanics akin to popping a wheelie. If you're enjoying this ...

SYDNEY: Catching the attention of females in a darkened rainforest amid a blur of windblown vegetation is no easy task. But male Anolis lizards on the island of Jamaica have evolved an ideal visual ...