Subject: [Tweeters] Jackass penguin call shares traits of human speech, scientists say | Science | The Guardian
Date: Wed Feb 5 23:49:17 PST 2020
From: Dan Reiff - dan.owl.reiff at gmail.com
https://www.theguardian.com/science/2020/feb/05/jackass-penguin-call-shares-traits-of-human-speech-scientists-say
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