Now, scientists have been treated to front row seats of evolution unfolding in real time, as two similar lizard species encounter each other for the first time and quickly adapt to fill different ...

The all-female whiptail lizards are parthenogenic, which means that they do not develop from the fusion of egg and sperm as a zygote ...

Researchers recently described the new species alongside 34 others in a 306-page study that has shaken up what researchers understand about Caribbean lizards. The taxonomy of neotropical forest ...

Two new baby lizards have hatched at the Los Angeles Zoo, the first of their species to be bred there, zoo officials said Thursday. Perentie lizards, or Varanus giganteus, are native to Australia ...