Deep Look

The Fantastic Fur of Sea Otters

2015 • E1    Jan 6, 2015    5m
Sea otters aren't just cute -- they're a vivid example of life on the edge. Unlike whales and other ocean mammals, sea otters have no blubber. Yet they're still able to keep warm in the frigid Pacific waters. The secret to their survival? A fur coat like no other.

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