What Darwin Never Knew -Blu-ray-

Earth teems with a staggering variety of animals. The source of lifes endless forms was a profound mystery until Charles Darwins revolutionary idea of natural selection. NOVA reveals answers to the riddles that Darwin couldnt explain. Stunning breakthroughs in a brand new science nicknamed evo devo are linking the enigma of origins to another of natures great mysteries, the development of an embryo.