Civilizations

Climate change has toppled some civilizations but not others. Why?

October 23, 2023

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This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. The Roman Empire fell more than 1,500 years…

Scientists Say You’re Looking for Alien Civilizations All Wrong

September 13, 2023

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An influential group of researchers is making the case for new ways to search the skies for signs of alien…