This cool video comes from Asapscience and explains the scientific answer to age-old question of which came first--the chicken or the egg. Hat tip to Maria Popova at Brainpickings for catching it.
Cool Video: Which Came First--the Chicken of the Egg?
Reviewed by Marc Chandler
on
February 03, 2013
Rating:
![Cool Video: Which Came First--the Chicken of the Egg?](https://i.ytimg.com/vi/1a8pI65emDE/default.jpg)