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Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
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Antarctic Extremes

Exploring Antarctica's Active Volcano Mt. Erebus

Season 1 Episode 9

Mount Erebus is one of Antarctica’s two active volcanoes and the southernmost active volcano on Earth. Conveniently, Erebus’ summit is a mere 25 miles from McMurdo Station. After a helicopter trip to its flank, at altitude in -30° F conditions Caitlin & Arlo embark on foot and see firsthand how breathtaking (literally) Erebus is — and why an active volcano in a land of ice is a scientific wonder.

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14:04
When in Antarctica, meeting penguins is an absolute must. But it’s not always easy.
What Do You Eat in Antarctica?
12:50
How do the scientists and support personnel stay fed?
Why Don’t Fish Freeze in Antarctica?
12:01
How do Antarctica’s fish survive in waters below their freezing point?
Where Does the Poop in Antarctica Go?
13:14
What happens to all the garbage—and human poop—in Antarctica?
Exploring Antarctica's Threatened Glaciers (with a Robot)
10:39
A 12-foot-long robot named Icefin explores places where no boat nor diver can reach.
What is it Like to Live in Antarctica?
9:41
Arlo and Caitlin meet the people who find themselves in Antarctica year after year.
Why is this Antarctic Glacier “Bleeding?”
10:01
Antarctica has a glacier that bleeds red. (At least, that’s what it looks like.)
How Antarctica’s Cutest Baby Seals Grow Up
10:50
Hosts Caitlin and Arlo travel to an Antarctic Weddell seal colony during pupping season.
Two people wearing bright red winter coats smile.
14:10
It’s the most remote natural lab on Earth, which means getting there is no easy feat.
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