History Of Life: A Study In Evolution

The Landing: From Sea to Land and Back (1x3)

Data di messa in onda: Gen 01, 2013

Life, which first inhabited the seas and then land, is an amazing story. Through investigation of ancient trailblazers such as Tiktaalik, we learn the gradual process by which lungs and legs evolved, and how the creatures of the seas eventually conquered the land. Reverse evolution, from land to sea, is also presented.