Jon Mooallem

In 1910, the United States—its population exploding, its frontier all but exhausted—was in the throes of a serious meat shortage. But a small and industrious group of thinkers stepped forward with an answer, a bold idea being endorsed by the likes of Theodore Roosevelt and The New York Times. Their plan: to import hippopotamuses to the swamps of...

Field notes from an age of extinction, tracking the ever-shifting meaning of America's animals...