What's the Science of Invisibility?

from Part-Time Genius · host iHeartPodcasts and Kaleidoscope

Sure, invisibility is about magic cloaks and invisible inks. But it’s so much more than that! From the way butterflies see a secret world of light that humans can’t, to the real reason polar bears are completely undetectable to infrared cameras, there’s a whole big world you ought to hear about… even if you can’t see it. Featuring author Bob Berman. This episode originally aired on September 1, 2017. Buy Bob's book, Zapped: From Infrared to X-rays, the Curious History of Invisible Light. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected]. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! There's an episode thumbnail image. You just can't see it. Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Episode metadata supplied by the publisher feed · Published Aug 7, 2026

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Sure, invisibility is about Harry Potter cloaks and invisible inks. But it’s so much more than that, too! From the way butterflies see a secret world of light that humans can’t, to the reason polar bears are completely undetectable to infrared cameras, th