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

Learn how detailed 3D analysis uncovered evidence that upright walking emerged near the very start of the human lineage.

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

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

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

You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine ...

High in the forest canopy, one genus of snake learned how to solve the problem of flight without wings. Here’s how, according ...