Cuando Las Ballenas Caminaban
About the Episode
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.
Aired:
07/15/25
| Expires: | Runtime: 53m 30s
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Extras
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How Harvard Discovered It Has an Original Copy of the Magna Carta
They paid only $27.50 for it from a London bookseller in 1946.3:13 -
What Fish Revealed About This Mysterious Grave
Could these bones be the last remains of a legendary Viking army?2:46 -
The Science of Scratch-Offs: What Your Brain Can’t Resist
You probably won’t win big playing the Lottery but your brain may want to keep trying.6:39 -
This Giant Telescope Will Reveal The Universe in Unbelievable Detail
Go behind the scenes as NOVA visits the Vera Rubin Observatory in Chile.5:59 -
Why Are There Stone Tree Trunks in the Arctic?
Fifty-million years ago these rocks were trees and this Arctic tundra was a steamy swap.2:50 -
This Massive Skeleton Belongs to an Ancient Whale
At first, scientists thought it was a gigantic marine reptile.2:28 -
-
Critical Condition: Health in Black America Preview
After centuries of pseudoscience, researchers examine the causes of racial health disparities.0:30 -
How Deadly Was the Musket?
A team of experts put an 18th-century musket to the test — revealing how deadly it really was.4:57 -
