GOOD

Intermission: Rare Footage of the "Arctic Unicorn"

Take a quick break and watch one of the most beautiful—and dangerous—wildlife migrations in the world.

[youtube]http://www.youtube.com/watch?v=44sjE_x1X4k

This is just beautiful. In this "unique aerial sequence," you'll see the mysterious migration of the narwhal, often called the "Arctic unicorn." The whales' migration is famously perilous, as shifts in the ice can trap these mammals underwater.

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