The chin is one of our most familiar features, yet scientists still debate why we evolved it. Here’s a breakdown of what we ...

Many people today simply assume that our evolution has quietly ended with the development of the modern human. It's easy to think that medicine, science, and modern living have made us "perfect" or ...

Add Yahoo as a preferred source to see more of our stories on Google. Everything that is alive today has evolved, including human beings. Our ancestors evolved many traits that helped them survive in ...

At some point in the deep past, humans may have come frighteningly close to disappearing altogether. Here’s what we know, ...

Long before humans became master hunters, our ancestors were already thriving by making the most of what nature left behind. New research suggests that scavenging animal carcasses wasn’t a desperate ...

In the thin air of Nepal's highlands, scientists are witnessing humans evolving in real time as they adapt to one of Earth's harshest environments. Above 3,500 meters (around 11,500 feet), oxygen ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The 23 rd chromosome base pair contains what are known as our sex chromosomes. For most females, this ...

Our species, Homo sapiens, has been evolving for more than 300,000 years, but the story of human origins starts much earlier.