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People walk through lower Manhattan as it snows on Saturday in New York City. Spencer Platt/Getty Images hide caption toggle…

After Russian forces occupied her town near Kyiv in the early days of the February 2022 invasion, 14-year-old Ukrainian student…

Volcanic eruptions are not a major threat to the Martian landscape, but an area about the size of Alaska was…

This article was originally featured on Knowable Magazine. More than 1.5 billion years ago, a momentous thing happened: Two small, primitive…