What took so long for humans to appear on Earth? The Earth is 4.6 billion years old, and life began about 4 billion years ago, yet humans—the only intelligent, technological species we know of in the ...

Since the work of Darwin 1, we have known that upright bipedal locomotion set the human lineage on a separate evolutionary path from the other apes, but the developmental bases for this giant step ...

The pelvis is often called the keystone of upright locomotion. More than any other part of our lower body, it has been radically altered over millions of years to allow us to accomplish our bizarre ...

In 1758, Swedish biologist Carl Linnaeus gave humans a scientific name: Homo sapiens, which means "wise human" in Latin. Although Linnaeus grouped humans with other apes, it was English biologist ...

Seven million years ago, in the vast savannas and woodlands of ancient Africa, a small creature with a chimpanzee-like face took a step that would change everything. It stood upright and walked on two ...

South Africa has one of the world’s richest fossil records of hominins (humans and their fossil ancestors). But many misconceptions still exist regarding human evolution, and school textbooks contain ...