which is a bone in the lower leg, from an adult human. The same dog found a skull in the same Birmingham neighborhood four months ago. Additional DNA analysis will be performed to determine if ...

And yet, its humerus (an arm bone) is quite human-like. Characteristics of its tibia (a lower leg bone) indicate that A. anamensis walked on two feet. This species includes "Lucy," the 3.2 million ...

We are the same: every human skeleton differs massively ... resulting in more circular tibias (lower leg bones). Tennis players, on the other hand, are an example of when the adaptations are ...