The Smithsonian National Zoological Park in Washington, DC is sometimes called “the people’s zoo.” That’s because it’s the only zoo in the country to be created by an act of US Congress, and admission is free.But why did our federal government create a national zoo in the first place?Producer Felix Poon has the scoop – from its surprising origins in the near-extinction of bison, to a look at its modern-day mission of conservation, we’re going on a field trip to learn all about the National Zoo.Featuring Kara Ingraham, Daniel Frank, and Ellie Tahmaseb. SUPPORTOutside/In is made possible with listener support. Click here to become a sustaining member of Outside/In. Subscribe to our newsletter (it’s free!).Follow Outside/In on Instagram or join our private discussion group on Facebook. LINKSWilliam Hornaday founded the National Zoo, but his legacy is complicated, to say the least. Environmental journalist Michelle Nijhuis contemplates whether he’s a “villainous hero or heroic villain” (PBS).“A Chinese cigarette tin launched D.C.’s 50-year love affair with pandas” tells the origin story of pandas at the National Zoo (The Washington Post).The story of Ota Benga, the man who was caged by William Hornaday in the Bronx Zoo (The Guardian).Environmental writer Emma Marris imagines a world without zoos in her opinion essay, “Modern Zoos Are Not Worth the Moral Cost” (NYTimes).We looked at the court case of Happy the elephant in our 2022 Outside/In episode, “Et Tu, Brute? The Case for Human Rights for Animals.” CREDITSHost: Nate HegyiReported, produced, and mixed by Felix PoonEditing by Taylor Quimby.Our staff includes Justine ParadisExecutive producer: Taylor QuimbyRebecca Lavoie is NHPR’s Director of On-Demand AudioThanks to Nick Capodice for performing William Hornaday voiceovers.Music by Bluedot Sessions and Jules GaiaOur theme music is by Breakmaster Cylinder.Outside/In is a production of New Hampshire Public RadioSubmit a question to the “Outside/Inbox.” We answer queries about the natural world, climate change, sustainability, and human evolution. You can send a voice memo to outsidein@nhpr.org or leave a message on our hotline, 1-844-GO-OTTER (844-466-8837).