Add Yahoo as a preferred source to see more of our stories on Google. A new study from USC Stem Cell scientists reveals how certain animals, such as zebrafish and lizards, can regenerate their hearing ...

With its sharp claws, scaly skin and venomous bite, Guatemala’s “Sleeping Child” lizard has earned itself few human friends. One of them, forest ranger Juan Alvarado, has spent the last 17 years of ...

With its sharp claws, scaly skin and venomous bite, Guatemala’s “Sleeping Child” lizard has earned itself few human friends. With its sharp claws, scaly skin and venomous bite, Guatemala’s “Sleeping ...

Sometimes when birds and mammals are asleep and (presumably) dreaming, the eyes twitch rapidly and wildly. Now, researchers studying the brains of sleeping bearded dragons reveal that reptiles share ...

A male Acanthosaura grismeri, or Grismer’s pricklenape lizard. Photo from Le, Nguyen, Nguyen, Ziegler, Do and Ngo (2025), shared by Thomas Ziegler Researchers scanning tree branches with flashlights ...