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So Very Small: How Humans Discovered the Microcosmos, Defeated Germs–and May Still Lose the War Against Infectious Disease

So Very Small: How Humans Discovered the Microcosmos, Defeated Germs–and May Still Lose the War Against Infectious Disease
Thomas Levenson
Penguin Random House, 2025

Is our self-confidence getting the better of us again?

For centuries, people in the West, believing themselves to hold God-given dominion over nature, thought too much of humanity and too little of microbes to believe they could take us down. When nineteenth-century scientists finally made the connection, life-saving methods to control infections and contain outbreaks soon followed. The next big break came with the birth of the antibiotic era in the 1930s. And yet, less than a century later, the promise of the antibiotic revolution is already receding due to years of overuse. Is our self-confidence getting the better of us again?

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Read Levenson’s interview with Live Science about So Very Small.

Thomas Levenson
Written by
Thomas Levenson

Professor Thomas Levenson is the winner of Walter P. Kistler Science Documentary Film Award, Peabody Award (shared), New York Chapter Emmy, and the AAAS/Westinghouse award. His articles and reviews have appeared in The Atlantic, the Boston Globe, Discover, and The Sciences. He is winner of the 2005 National Academies Communications Award for Origins.

Thomas Levenson Written by Thomas Levenson