Was the thick, intimidating Amazon forest once home to an advanced civilization? A group of archaeologists turn to the vegetated landscape for answers.

A group of people who lived nearly 2,000 years ago in Sudanese Nubia took doses of tetracycline -- through their beer.

One of paleontology's most revered fossil sites now has a baby brother.

It may be too late to RSVP for the world's first feast, which took place around 12,000 years ago. But take a look what's on the menu here.