For most of the 20th century, the model of human origins was a tree: with the trunk dividing into branches, and then twigs.

Every human voice is acoustically unique. The anatomy and evolutionary history behind that fact turns out to be one of ...

We all know about the dinosaur called the Tyrannosaurus rex, also known as the T. rex, which is famous for its large head and ...

The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, ...

At least five groups of two-legged, mostly meat-eating theropod dinosaurs experienced a shortening of the upper arms over the ...

The tooth of an extinct baby mammoth is considered a rare find in Mississippi and it will be at a museum in June.