The lovely Japanese macaques initiate their longest and most engaging bouts of play fighting with a face-to-face opening ceremony, likely displaying the relaxing "play face", with which human comedians advertise the non-seriousness of their act. https://link.springer.com/article/10.1007/s10071-019-01325-7 …pic.twitter.com/REpJd7bTVs
10:30 AM - 12 Nov 2019
0 replies
6 retweets
17 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.