Crawling Out Of The Water Was An Evolutionary Accident
S8 E4 - 8m 19s
It’s beginning to look like our success on land, and that of all tetrapods, from frogs to dogs to dinosaurs, was just a lucky side-effect of fish trying to stay fish.
The Golden Age of Sharks
-
-
Do Chins Make Us Human?
S8 E3 - 12m 7s
You share a trait with every single human who's ever lived – but no other animal on Earth has it. It's not your big brain, or your opposable thumbs... it's actually this little shelf on your face that we call a chin. And here's the thing: we're not totally sure why it exists.
-
The Golden Age of Sharks
S8 E2 - 12m 40s
But why did sharks get so incredibly diverse and odd during this period, only to lose most of that diversity forever?
PBS PASSPORT
Stream tens of thousands of hours of your PBS and local favorites with WETA+ and PBS Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.