Nature - Season 34 Episode 3 Big Birds Can't Fly
Overview: It may seem strange that among the more than 10,000 bird species in the world today is a group that literally cannot fly or sing, and whose wings are more fluff than feather. These are the ratites: the ostrich, emu, rhea, kiwi and cassowary. How and why these birds abandoned flight has puzzled scientists since Darwin’s time, but DNA and dedicated research are helping to solve these mysteries.
№ | List server | Download | Watch | |
---|---|---|---|---|
1 | PBS 4K | Download 4K | Watch 4K | |
2 | Apple TV HD | Download HD | Watch HD | |
3 | Amazon Video HD | Download HD | Watch HD | |
4 | Google Play Movies HD | Download HD | Watch HD | |
5 | Apple TV SD | Download SD | Watch SD | |
6 | Google Play Movies SD | Download SD | Watch SD | |
7 | Fandango At Home SD | Download SD | Watch SD |