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For Halloween, we bring you an ode to three quintessentially creepy creatures: bats, arachnids, and snakes. First, bat researcher Elena Tena joins Host Flora Lichtman to describe tracking the greater noctule bat in flight and learning that it can feed on migratory birds. Then, arachnologist Paula Cushing describes the camel spider, which is neither a camel nor a spider. And herpetologist Sara Ruane highlights one of her favorite snakes, the tiger keelback, which is both venomous and poisonous.
Plus, what makes a lake spooky? A pond possessed? Flora talks with Geo Rutherford, creator of the Spooky Lake Month series on TikTok and Instagram, to learn about some of the spookiest, most mysterious lakes on the planet.


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Segment Guests
Dr. Elena Tena is the national coordinator for the Spanish Bat Atlas project.
Dr. Paula Cushing is senior curator of invertebrate zoology at the Denver Museum of Nature and Science in Denver, Colorado.
Dr. Sara Ruane is curator of herpetology at the Field Museum in Chicago, Illinois.
Geo Rutherford is the author of Spooky Lakes: 25 Strange and Mysterious Lakes That Dot Our Planet and the creator of Spooky Lake content TiKTok and Instagram. You can find her @geodesaurus.
Segment Transcript
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Meet the Producers and Host
About Charles Bergquist
As Science Friday’s director and senior producer, Charles Bergquist channels the chaos of a live production studio into something sounding like a radio program. Favorite topics include planetary sciences, chemistry, materials, and shiny things with blinking lights.
About Shoshannah Buxbaum
Shoshannah Buxbaum is a producer for Science Friday. She’s particularly drawn to stories about health, psychology, and the environment. She’s a proud New Jersey native and will happily share her opinions on why the state is deserving of a little more love.
About Rasha Aridi
Rasha Aridi is a producer for Science Friday and the inaugural Outrider/Burroughs Wellcome Fund Fellow. She loves stories about weird critters, science adventures, and the intersection of science and history.
About Flora Lichtman
Flora Lichtman is a host of Science Friday. In a previous life, she lived on a research ship where apertivi were served on the top deck, hoisted there via pulley by the ship’s chef.