NOVA scienceNOW - Picky Eaters, Capturing Carbon, Sea Lions and Walruses

Seizoen: 4 - Aflevering: 4 / 26 - Eerst uitgezonden: 21 juli 2009 - Episode ID: 431565

Discover why picky eaters may have a genetic excuse, learn about a new strategy for capturing carbon dioxide from the atmosphere, see just how intelligent marine mammals can be, and meet a biomedical engineer who has figured out a way to make tiny livers in her lab.