A challenge from @JayMan471 http://carcinisation.com/2014/11/22/why-cultural-evolution-is-real-and-what-it-is/#comment-1774 …
9:00 PM - 9 Dec 2014
0 replies
2 retweets
3 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.