The owner of a rescued lab dog considers if insights gleaned through animal research are enough to justify the practice.

A long-running and bitterly fought dispute over whether the earliest known hominin had a knuckle-walking gait, like ...

Using 3D technology and other methods, the team identified Sahelanthropus’s femoral tubercle, which is the point of ...

In recent decades, scientists have debated whether a seven-million-year-old fossil was bipedal—a trait that would make it the ...

A fossil belonging to an ancient hominin that lived seven million years ago bears the hallmarks of bipedalism, according to a ...