The Indus Valley civilization, located in present-day Pakistan and India, went through four periods of intense drought, which ...

Climate data offers clues to what might have happened to people of the Indus River Valley and how that might relate to our own warming world.

Archaeologists have long known that complex societies can rise, flourish and then disappear so completely that only scattered ...

How could the principle of "radical mundanity" proposed by the Fermi paradox help explain why humans haven't found evidence of extraterrestrial technological civilizations (ETCs)? This is what a ...