Tears for fears - juvenile mice secrete a protective pheromone in their tears, blocking adult mating [video]: http://hvrd.me/1a3IMEZ
5:30 AM - 4 Oct 2013
0 replies
2 retweets
2 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.