L. L. Cavalli-Sforza, 1922-2018 http://dlvr.it/QhpPR9 pic.twitter.com/iWUdwhvbx4
11:14 AM - 1 Sep 2018
0 replies
14 retweets
30 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.