A tiny skull found on a beach in Devon has rewritten the early history of lizards, snakes and the tuatara, the last survivor ...

Researchers report the discovery of the oldest known lizard ancestor in England, a tiny Triassic reptile with oversized teeth.

A 242-million-year-old reptile fossil discovered in Devon redefines the early history of lizards, snakes and tuatara. This new species is the earliest known lepidosaur.

The colorful, venomous and mysterious Gila monster flourishes in the scorching Desert Southwest, but climate change threatens ...

Heat and cold reshape fertility in reptiles, from scrambled sperm to sex reversal, with lessons for evolution under climate ...

An extinct species known as Agriodontosaurus helsbypetrae has revealed new twists in the tale of lizards and their relatives.

Zookeepers at a west-central England zoo are celebrating a "virgin birth" after a female iguana birthed eight hatchlings ...

A 242-million-year-old fossil found on a beach in Devon, England, is changing what we know about lizard evolution. A new study, published in Nature, details how this ancient reptile is giving ...

Researchers expected early lepidosaurs to show key lizard features. These include a hinged skull, an open lower temporal bar, ...

Tulane study finds brown anoles in New Orleans thrive with extreme lead levels, offering insights into pollution and ...

A female casque-headed iguana produced live hatchlings even though she has never shared an enclosure with a male ...

An iguana at a zoo in the United Kingdom performed a "virgin birth," which zookeepers have hailed as one of the "rarest ...