End Times

A Brief Guide to the End of the World

Humanity faces existential peril as never before. But whether or not we go extinct is up to us.

Bryan Walsh
OneZero
Published in
8 min readAug 9, 2019

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Illustration: Jon Han

Asteroids, supervolcanoes, nuclear war, climate change, engineered viruses, artificial intelligence, and even aliens — the end may be closer than you think. For the next two weeks, OneZero will be

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Bryan Walsh
OneZero
Writer for

Journalist, author, dad. Former TIME magazine editor and foreign correspondent. Author of END TIMES, a book about existential risk and the end of the world.