A tyrannosaur that lived 70 million years ago in Alaska wasn't nearly as big as Tyrannosaurus rex, but it wasn't as small as ...

As night fell across Cambodia, a “slender” creature with a colorful tail emerged and perched on a rock. Its “large” eyes scanned the landscape, but it wasn’t the only one looking around. Passing ...

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 ...