We assume that microbes evolved to attack humans when actually we are just civilian casualties in a much older war: http://aeonm.ag/1ksb3gF
5:01 PM - 5 Jun 2014
0 replies
9 retweets
6 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.