humanities and social sciences

Archeologists unearth lost town in Ethiopia

Archeologists have unearthed the remains of a town from an influential but little-known ancient civilization in East Africa that sheds light on the origins of Christianity in Ethiopia.

This is the ultimate dinosaur road trip

Eighty million years ago, a ferocious predecessor of Tyrannosaurus Rex stalked the western shore of an ancient seaway that flooded through North America, slicing the continent in two.

Study: Plague probably didn't wipe out Roman Empire

Plague is often depicted as shifting the course of human history, but scholars say an outbreak that has been blamed for the demise of the Roman Empire likely didn't kill half the world's population in just a few years.

Inbreeding may have helped cause Neanderthals to go extinct

Neanderthals went extinct around 40,000 years ago -- about the same time that modern humans migrated out of Africa. This has led researchers to believe that modern humans won the competition for resources, leading to the demise of Neanderthals.

How children were taught math under ISIS

Two floors beneath the headquarters of Iraqi Military Intelligence, at the end of a red-carpeted corridor, two doors swing open to reveal a museum of cold, calculated and deliberate horror.