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tjoffyesterday at 8:04 PM0 repliesview on HN

Not sure if it qualifies but even bees have a dance that describes the direction, distance and quantity of nectar.

https://en.wikipedia.org/wiki/Waggle_dance

Feels like a lot of animals just lack ability to articulate. Which might evolve if they had a need but feels like an chicken-and-egg problem more than anything?