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a bull shark in a net
Article

How Climate Change is Impacting Shark Mothering

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A screenshot from video showing Brian Huber behind a microscope.
Video

Smithsonian Paleobiologist Brian Huber

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A bluefin trevally swims in Hawaii’s Maro Coral Reef, part of the Papahānaumokuākea Marine National Monument.
Slideshow

Two Views of Coral Reefs: Thriving and Threatened

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Where the pH is the lowest, corals can no longer grow - sand, rubble and seagrasses replace the reef.
Article

Sneak Peek: Future of Coral Reefs in an Acidifying Ocean

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A walrus sits on top of ice.
Article

The Cultural Icescapes of the Arctic

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A photo of an oyster cage, out of the water, covered in sea squirts.
Article

Alaska Vulnerable to Invasive Species from Warmer Waters

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