Episode 50: Science Myths and Misconceptions
The Science of Everything Podcast
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The Myth of Goldfish
Goldfish have been taught to do things like navigate mazes and perform tricks. Chameleons don't usually change colour as a form of camouflage. Goldfish are not stupid because they're just invertebrates, but they do not have a memory span of just a few seconds. Memory span of goldfish extends at least up to several months.
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