Program: NOVA | Type: Full Video | Aired: 2025-07-16

Cuando Las Ballenas Caminaban

Un espectacular cementerio de fósiles revela una ballena de 43 millones de años que tenía cuatro patas y podía caminar. Sigue a los científicos en su búsqueda de nuevas pistas sobre cómo los mamíferos se trasladaron de la tierra al mar para convertirse en los animales más grandes de la Tierra.

PBS’ premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

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Cuando Las Ballenas Caminaban