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changing-seas

Done from the shore, catch-and-release shark anglers aren't looking for trophies or meat. But does this exact a toll on affected fish populations?

Recreational Shark Fishing

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Take an eye-opening look at the Earth&rsquo;s last true frontier, the sea. You'll enjoy exciting adventures in the heart of our liquid planet and get a fish-eye view of life in the deep blue. Join scientists as they study the sea's mysteries, highlighting the unique research being conducted by undersea explorers.

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Salt marshes, teeming with life, play a role in the aquatic food web and provide coastal protection. How do we study it, and how resilient is it?

At the Water's Edge: The Salt Marsh

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Deep-ocean submersible Alvin has remained state-of-the-art for more than 50 years. Recent improvements include greater speed and maneuverability.

Alvin: Pioneer of the Deep

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With half of Florida's mangroves lost to development, scientists employ creative solutions to restore and reconnect some of these important habitats.

Habitats: The Key to Florida's Fisheries

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When sightings of the Hawai'i-to-Alaska humpback whale population suddenly dropped, scientists worked furiously to understand what happened, and why.

Vanishing Whales

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Humpback whales: How do their body size and overall health change across their cycles of migration? Researchers are making remarkable discoveries.

Humpback Health

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The Puget Sound's kelp forests play an essential role in a thriving ecosystem. Groups are now working together to conserve and restore these forests.

Kelp: Hidden Treasure of the Salish Sea

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The sea cows of the state of Florida are dying off. Scientists are racing to restore the seagrass that helps these massive animals survive and thrive.

Saving Florida's Starving Manatees

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Seashells have inspired humans since ancient times. Discover mollusks, the animals that create them, and hear scientists explore their vital roles.

Mollusks: More than a Shell

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Local fishers use hard-earned knowledge to help tag sharks along the Belize Barrier Reef, aiding scientists in maintaining healthy shark populations.

Sharks in Belize: Jaguars of the Sea

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Bermuda, the world capital of shipwrecks, has treacherous reefs. Their corals may reveal ways to protect islands from the impacts of climate change.

Bermuda: Life at Ocean's Edge

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At the world's northernmost research station, scientists brave the elements to learn how tiny animals survive when their food sources are unavailable.

Changing Seas

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