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From Babylonian kings to 21st-century gym memberships, the tradition of starting fresh on January 1 has ancient roots—and ...

Flip through some of the most compelling National Geographic covers from the last 50 years. See every issue since 1888 cover-to-cover with Nat Geo PLUS, subscribing members’ all-access pass to ...

National Geographic Books creates and distributes print and digital works that inspire, entertain, teach, and give readers access to a world of discovery and possibility. Each year we publish more ...

A version of this story appears in the May 2018 issue of National Geographic magazine. At National Geographic, we’ve helped you explore the world for 130 years. With the launch of the May print ...