A 205-million-year-old fossil, hidden in a museum, has been identified as the oldest modern lizard, triggering a significant chapter in the history of evolution. The small, fossilized lizard ...

Trait evolution is not predictable ... Figure 3 illustrates this idea using a clade that contains four lizard species. You can see that the differences among these four species are the result ...

Scientists say the city itself may be driving their evolution. A Lazarus lizard suns itself on a warm rock in Burnet Woods, one of many European transplants that have taken over Cincinnati ...

A new species of primitive reptile, named Marmoretta drescherae, was identified from fossils unearthed in Portugal dating ...

Chameleons have many other features that distinguish them from their lizard cousins ... record provides very little evidence to date the evolution of chameleons, although they are likely to ...

One such asexual organism is the whiptail lizard in the U.S. Southwest, Mexico, and South America, which consists only of females who reproduce by parthenogenesis. They appear to be the only known ...