Why Sour May Be The Oldest Taste

Listen to the first three episodes of Eons: Mysteries of Deep Time: https://podcasts.apple.com/us/podcast/eons-mysteries-of-deep-time/id1610360633

While sour taste's original purpose was to warn vertebrates of danger, in a few animal groups, including us, its role has reversed. The taste of danger became something it was dangerous for us to avoid.

Thanks to Ceri Thomas (https://nixillustration.com/) and Julio Lacerda (https://twitter.com/JuliotheArtist) for the excellent reconstructions featured in this video!

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References: https://docs.google.com/document/d/1sRTLbmyCaCdVrN2RVy7p4yEi2T0sFc6RJQnTtWqAxtQ/edit?usp=sharing

Видео Why Sour May Be The Oldest Taste канала PBS Eons