What Did Dinosaurs in Alaska Eat During Winter?
Season 48
Episode 21
About the Episode
During the Cretaceous, Alaska was even farther north than it is today and part of the state would have experienced four months of total darkness.
Aired:
| Expires: | Runtime: 2m 36s
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Extras
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Sands of Time
Using photo archives and ancestral knowledge, witness coastal erosion in Bristol Bay, Alaska.6:47 -
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One of the Greatest Meetings of the Minds in History
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The “Hippy Days” of Quantum Physics
How a group of free-thinking physicists in the 1970s helped shape quantum physics.1:43 -
How Large Language Models Like ChatGPT Work
It’s not always easy to tell the difference between writing by a human and ChatGPT.1:44 -
Inside the Fight To Develop a Malaria Vaccine
These scientists were on the verge of a breakthrough with a promising vaccine nearing approval.4:18 -
Campi Flegrei: Italy’s Underground Super Volcano
In Italy hundreds of thousands of people are living directly on top of an active volcano.3:43 -
Is the Human Brain Actually Two Minds?
Severing the connection between the two halves of the brain reveals how the hemispheres function.5:17 -
Is Pain Made in the Brain?
This experiment shows how the brain can interpret — and misinterpret— pain.3:40 -
A Hidden Cause of Sinkholes Is Lurking Underground
About 40% of the U.S. is susceptible to sinkholes.2:21
