Antarctic Extremes

Why Don’t Fish Freeze in Antarctica?

Arlo and Caitlin learn that the Antarctic marine realm is not only spectacular to see, but fascinating for scientists to study. The water is so cold that fish inhabiting it should freeze like an icicle. So how do Antarctica’s fish, which penguins and seals rely on for food, survive in waters below their freezing point?

More Episodes

Antarctica’s Penguins Taught Us Surprising Life Lessons

When in Antarctica, meeting penguins is an absolute must. But it’s not always easy.

Exploring Antarctica's Active Volcano Mt. Erebus

Mount Erebus is the southernmost active volcano on Earth.

What Do You Eat in Antarctica?

How do the scientists and support personnel stay fed?

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