(Podcast Version) When Whales Could Walk | NOVA Remix | NOVA | PBS
From NOVA PBS Official. Explore a world where ancient whales walked the earth. What if whales had legs? Once upon a time, they did. Sort of. An astonishing fossil trail shows that modern whales actually evolved from hooved land mammals. Whales still carry the fingerprints of this past, from their stomach anatomy to their swimming…







































