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Click here to check out the limited-time-only Tangents t-shirt inspired by this episode!Color: it's not just for art anymore. From red dwarfs to green algae to... uh... brown squirrels, science is chock full of color, too! SciShow Tangents is on YouTube! Go to to check out this episode with the added bonus of seeing our faces! Head to to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter!And go to to buy your very own, genuine SciShow Tangents sticker!A big thank you to Patreon subscribers Garth Riley, Mike A, and Tom Mosner for helping to make the show possible!Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreenSources:[Trivia Question]Longest-lasting rainbow[Fact Off]Crustacean larvae camouflaged glass eyes (fluorescent cell visualization using lots of colors)[Ask the Science Couch]Color psychology and emotional responses[Butt One More Thing]Caca-dauphin, the fashionable baby poop color
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