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wjb3yesterday at 9:34 PM1 replyview on HN

I think you're onto something here. Does anyone know if there are examples of very non-social species yawning (i.e., something that has a brief mating period with no prolonged pair bonding, and then it lays eggs and takes off)?


Replies

wjb3yesterday at 9:38 PM

So, I tried to track down an answer. And, apparently, there’s currently no well-replicated study showing true contagious yawning in a species that is otherwise non-social and non-bonding.