The Indus Valley civilization, located in present-day Pakistan and India, went through four periods of intense drought, which ...
Global temperature increases over the past thirty years, visualized. Credit: NOAA/NCEI Earth's average global temperatures have been steadily increasing since the Industrial Revolution. According to ...
Archaeologists have long known that complex societies can rise, flourish and then disappear so completely that only scattered ...
Archaeologists have long known that complex societies can unravel with startling speed, but a growing body of evidence ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...