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Changing Seas
Costa Rica's Surfing Paradise
Season 17
Episode 1
On Costa Rica’s Pacific coast, the surf break at Playa Hermosa is a world-class wave—and the heart of a vibrant ecosystem where endangered sea turtles nest. Recently named a World Surfing Reserve, it’s now the focus of a bold conservation effort, as community members work to restore forests, protect wildlife, and preserve the powerful waves that shape their way of life.
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26:42
Experts are working to conserve and restore the Puget Sound’s declining kelp forests.
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26:42
Scientists study the body size and health of humpback whales across their migratory cycle.
26:42
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.
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26:47
Scientists employ creative solutions to restore and reconnect Florida’s mangroves
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26:47
The deep-sea submersible Alvin brings explorers to extraordinary places.
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26:42
Scientists study salt marshes along scenic coastlines in the South.
26:42
Scientists team up with anglers to study the survival rates of the fish.
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26:53
Scientists study what makes certain corals more resilient than others.
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26:42
Scientists monitor penguin populations and study the animals’ interaction.
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26:42
Scientists study the devastating impacts of the Deepwater Horizon oil rig disaster.
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26:42
Scientists set out to uncover the mysteries of blue holes.
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Experts study the purpose of a male humpback whale's song.