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a phytoplankton in a swirl
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Phytoplankton

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two ammonoids in the water
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Ammonoids

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Derek Nelson performs open heart surgery on a cobia fish
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Performing Surgery on a Fish

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women in dugout canoes in the mangrove forest
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Forests of Plenty

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a heat map showing a thick band from Africa, across the northern coast of South America and into the Gulf of Mexico
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The Sargassum Belt

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Three juvenile Adélie penguins
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Juvenile Adélie Penguins

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The Portage Glacier near Anchorage, Alaska has retreated so much that it is no longer visible from the visitor center built for its viewing in 1986.
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Portage Glacier

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An iceberg calves from Antarctica's Pine Island Glacier
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Pine Island Glacier

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Seagrass species come in many different shapes and sizes, as illustrated by this conceptual diagram of some common seagrass species.
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Seagrass Diversity

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Chelsea Rochman dissects a dorado caught by the crew to see if it had eaten plastic. Nearly 10 percent of all fish collected on the expedition had plastic in their systems.
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Dorado Dissection

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A privateer was a seaman with a license from his country's government to attack enemy ships. The government usually got a share of the profits.
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Privateer definition

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A diver collects water samples.
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Scientists Collect Samples for Ocean Sampling Day

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