Strong competition for mates triggers dramatic changes in beetles, offering rare insight into the early stages of species ...

Learn how genomes from 28 ancient individuals show that Homo sapiens lived in southern Africa in near isolation for hundreds ...

In southern Africa, a group of people lived in partial isolation for hundreds of thousands of years. This is shown in a new ...

The CDC's vaccine advisory committee could vote this week to change hepatitis B vaccine recommendations for children. Here's ...