Most of us know that as living things evolve, they take on traits that help them thrive in their home environments. But how are certain traits "chosen" for future generations, and how are others cast ...

For years, the story of recent human evolution looked relatively quiet. Scientists studying ancient human DNA had found only ...

Natural selection is the process by which some organisms in a population survive and reproduce, while others do not, based on their bodies and behaviour. It is one of the processes by which species ...

A massive study of ancient genomes has revealed that natural selection acted on hundreds of human genes throughout recent ...