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Changing Seas
Costa Rica's Surfing Paradise
Season 17
Episode 1701
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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Scientists collaborate with elephant seals to study their life cycles and ocean health.
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Experts study southern sea otters to ensure their longtime survival on California’s coast.
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Islanders restore Maui's watersheds through traditional Hawaiian wisdom.
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Florida scientists make remarkable discoveries about whitespotted eagle rays.
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Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.
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Researchers and citizen scientists document the fascinating lives of seashells.
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26:53
Scientists study what makes certain corals more resilient than others.
