After hours: January 17 at 6:59:22 PM EST ...

The patterning of scales on a crocodile’s head is an exception because it seems to emerge from a mechanical process whose precise nature and origin are unclear. In this week’s issue ...

Evidence from 2,000-year-old DNA reveals that women in Celtic society stayed in their ancestral communities after marriage, whereas men were mobile, and that the southern coast of Britain was a ...