One of the most puzzling and famous life questions has stumped people for generations. It's the question of which came first: the chicken or the egg? In order for there to be an egg, a chicken would have had to lay it. In order for there to be a chicken, it would have had to hatch from an egg. It seems as though either answer could be the correct answer; until now. Dr. Colin Freeman from Sheffield University along with colleagues from Warwick University have figured it all out. Their research project originally aimed to figure out how animals make...