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Scientific American

Science & Medicine, Natural Sciences, Technology

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Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast


Octopus Skin Senses Light, No Eyes or Brain Needed

May 20th, 2015

Episode 256 of 582 episodes

The skin of a California octopus species has a molecular light-sensing mechanism that allows it to change color to match its surroundings with no input from the creature's eyes or brain. Dina Fine Maron reports.

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