Park rangers do so much more than just keeping Yogi Bear from stealing picnic baskets. Whether it’s outsmarting poachers, fending off the Klan, protecting tourists from gator attacks, or helping tiny endangered species make their way to sea, Will and Mango celebrate the heroes who keep our national parks running.

This episode originally aired on April 6, 2018.

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Vintage ranger photo via the National Park Service.

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Experimental archaeology is the science (and art!) of discovering what ancient worlds smelled, tasted, sounded, and felt like… a process that often involves going to some truly incredible lengths. Author Sam Kean stops by to recount his adventures researching his new book, Dinner with King Tut—from hurling stones with a 30’ tall catapult to modern mummification to an unfortunate incident involving a piece of urine-soaked salmon skin.

Buy Sam’s books: samkean.com

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Photo of the Coffin of Nesykhonsu by the Cleveland Museum of Art, via Unsplash. Thanks, CMA!

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What band was named as a tribute to their high school gym coach? Why did The Earwigs change their name to Alice Cooper (hint: it might have something to do with a Oujia board)? And would Chubby Checker have been as popular if he'd taken the name Chubby Chesspiece? Get ready to turn it up to eleven, because Will and Mango are exploring some of the funniest, quirkiest and greatest band names in music history.

This episode originally aired on March 7, 2018.

Photo by Matthew Cheng via Unsplash. Thanks, Matthew!

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Grab your lab goggles and gloves, because today we’re taking a close look at the periodic table! From the visionary scientist who created it, to a 1980s war over element names, to the very strangest elements on the chart, Will and Mango have nine facts that’ll melt your brain like it’s made of gallium. (You’ll get the joke after you listen.)

Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925.

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Photo by David Ballew via Unsplash. Thanks, David!

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Every living thing dies—but sometimes, they come back to life! Perhaps unsurprisingly, Will and Mango have a lot of questions about this phenomenon. For example: How hard it is to bring a species back from extinction? Why do some people wake up in the morgue after being declared dead? Are fish markets the best places to look for extinct species? And can resurrecting the woolly mammoth help solve climate change?

This episode originally aired on May 10, 2019.

Photo by Thomas Quine via Wikimedia Commons. Thanks, Thomas!

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Today Will and Mango are exploring the world of 3D printing, from the 1940s sci-fi writer who anticipated its invention to some of its strangest modern uses, like rescuing turtles, making snacks, and solving the housing crisis. Plus: can a 3D printer 3D print a 3D printer?

Got a question you’d like us to answer? A rabbit hole you think we should explore? Email higeniuses@gmail.com or leave us a message at (302) 405-5925.

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Photo of a 3D-printed Grogu by Girl with red hat via Unsplash. Thanks, Girl with red hat!

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Can grapefruit ice cream cure your hangovers? Have Japanese scientists really cracked the code on ice creams that won't melt? And why does seafood ice cream make patriots' mouths water? Gabe and Mango are serving up a big dish of our favorite summertime treat, with extra facts sprinkled on top!

This episode originally aired on May 31, 2018.

Photo by Zach Camp via Unsplash. Thanks, Zach!

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Have you ever met a pharologist? Neither have we, but we know Princess Anne is one—she’s a lighthouse expert! Also, apparently there are lighthouse experts! Today Will and Mango explore nine weird and wonderfully specific fields of study, from bell-ringing to bats to the end of the world.

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Photo by Joshua Hibbert via Unsplash. Thanks, Joshua!

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