1. Passion for the Poles

30m

What draws people to the poles again and again? What significance do these regions hold for the planet? Begin to answer these questions with Fen Montaigne, a journalist who has traveled extensively in the polar regions, as you delve into the awe-inspiring story of Ernest Shackleton's struggles in Antarctica, as well as Montaigne's own experiences.

2. Seasons at the Poles

30m

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In the latitudes where most of us live, it's easy to take the sun for granted. For us, the sun comes up and goes down reliably every day, yet the poles experience six months each of continuous night and constant day. What causes the seemingly strange behavior of the sun at the poles? What causes seasons? Find out in this lecture presented by astronomy professor Edward Murphy.

3. Connections between the Poles

30m

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The North and South Poles share a history that is unique and unlike any other place on Earth. Join Professor Michael Wysession as he lays the groundwork for understanding the polar regions with a discussion of their geology - dominated by ice, ocean, climate, and even nearby outer space - as well as their similarities and differences.

4. The Saga of Arctic Exploration

30m

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Over the centuries, hundreds of people have perished trying to find their way through the Northwest Passage and to the North Pole, while hundreds more have spent months or years trapped on ships in Arctic sea ice. Discover how explorers such as Henry Hudson, Sir John Franklin, and Roald Amundsen opened up this polar region to the world.

5. The Icy Heart of Polar Seas

30m

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Virtually every living thing in polar waters - from single-celled phytoplankton to whales - has evolved in a world dominated by sea ice. Study how Arctic and Antarctic marine ecosystems work, and consider what happens to a sea ice-dependent marine ecosystem when the sea ice begins to disappear.

6. Geology of the Arctic Circle

30m

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Zoom in for a closer look at the unique geologic characteristics of the North Pole and surrounding Arctic Circle. First, take a brief geologic tour of the Arctic regions, then examine how the ocean, atmosphere, and surface geology all interact, and how this region has changed geologically over time.

Polar Explorations

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Polar Explorations

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