Episode 4 Preview | Dolphins
Joy and Mark investigate the reproductive secrets of marine mammals to learn how animals that breathe air manage to mate, give birth and raise their young underwater. Joy travels to New Zealand to uncover the mating strategy of dusky dolphins. While she reveals the adaptations marine mammals have evolved to mate in the ocean, Mark travels to Mexico to find out how whales find mates in the ocean.
Previews + Extras
Similar Shows
Insecta: Science that Stings
Science and Nature
Outback
Science and Nature
Out & Back with Alison Mariella Désir
Science and Nature
Attenborough and the Giant Elephant
Science and Nature
Inside Nature's Giants
Science and Nature
Chesapeake Bay by Air
Science and Nature
Changing Seas
Science and Nature
Shanks FX
Science and Nature
Life at the Waterhole
Science and Nature
Me & My Robot
Science and Nature
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.