Evidence of burial rites by the primitive, small-brained Homo naledi suggests that symbolic behaviour is very ancient indeed http://ow.ly/YGvd30gDu3l pic.twitter.com/lQSF9DCKhl
3:00 PM - 19 Nov 2017
0 replies
3 retweets
12 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.