External enemies expose weakness, but internal division and inaction are what ultimately bring civilizations down.

The fall of the world’s earliest cities has long looked like a riddle of vanished peoples and abandoned streets. A growing body of climate research now points to a simpler, starker driver: water, and ...

Far-left Twitch streamer Hasan Piker told Yale students the American empire is dying, quoting Mao Zedong and accusing the U.S ...

A Rochester Institute of Technology researcher developed a mathematical method that shows climate change likely caused the rise and fall of an ancient civilization. In an article recently featured in ...

“Great civilizations are not murdered. Instead, they take their own lives.” The great historian Arnold Toynbee concluded this in his 12-volume magnum opus A Study of History. It was an exploration of ...

The Inca were a powerful Indigenous civilization that emerged in South America during the early 1200s and flourished until ...

This figure shows the settlements of the Indus Valley Civilization during different phases of its evolution. RIT Assistant Professor Nishant Malik developed a mathematical method that shows climate ...