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Unexplainable

Ice Sheet Time Machine

Unexplainable

Vox

Science, Natural Sciences, Life Sciences

4.62.4K Ratings

🗓️ 27 August 2025

⏱️ 34 minutes

🧾️ Download transcript

Summary

The US military carved a tiny city into the Greenland ice sheet. What they found, and lost, and found again, and what it tells us about climate change. Guests: Paul Bierman, geoscientist at the University of Vermont and author of When The Ice Is Gone; Richard Alley, geoscientist at the Pennsylvania State University For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unexplainable⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ And please email us! ⁠⁠⁠⁠unexplainable@vox.com⁠⁠⁠⁠ We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/members Learn more about your ad choices. Visit podcastchoices.com/adchoices

Transcript

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0:00.0

On the top of the world, below the surface of a giant ice cap, a city is buried.

0:18.0

In the late 1950s, the U.S. Army kicked off a project that sounds like something out of science fiction.

0:25.2

As part of man's continuing efforts to master the secrets of survival in the Arctic,

0:30.0

the United States Army has established an unprecedented nuclear-powered Arctic Research Center.

0:37.0

This is the story of Camp Century,

0:41.3

the city under ice.

0:46.3

Camp Century was a research base,

0:48.3

carved into the Greenland ice sheet about 800 miles from the North Pole.

0:53.3

A geoscientist named Paul Bierman told me all about it.

0:58.0

The layout was very much like a city grid.

1:00.4

The basic concept was simple.

1:02.4

There was one long street that was about 1,000 feet long down the middle, and then tunnels

1:06.6

branching off the sides.

1:07.9

A series of lateral trenches housing complete research, laboratory, and test facilities.

1:14.0

Some of the tunnels held the mess hall.

1:16.8

Everything from steak to fruit salad.

1:19.5

Some of those tunnels held the latrines.

1:22.4

Here there are showers for all.

1:24.3

Some of those tunnels held barracks.

1:26.3

It also has a small chapel for regular religious services

1:30.0

i think you have to imagine yourself dressed in clothing from the early 1950s and you have to

1:38.0

imagine the magazine ads and you have to imagine these sort of frightening movie titles and posters of the communists coming to take over America.

...

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