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Polar ice melting during sunset
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Polar Ice

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A green mahi-mahi fish underwater
Photo

Up Close with a Mahi Mahi

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A screenshot from the video of colorful corals.
Video

Slow Life: Time-Lapse on the Coral Reef

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A screenshot from the video of seagrass in Chesapeake Bay.
Video

Seagrasses and Light in the Chesapeake Bay

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A mother and calf humpback whale swim side-by-side.
Photo

Mother and Calf

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a blue larval fish with fanning spines
Photo

Larval Cyclopsetta

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Algae or "seaweeds" (left) differ from seagrasses (right) in several ways.
Photo

Algae vs Seagrass

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A close-up image of Johnson's seagrass growing in sand.
Photo

Johnson's Seagrass

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Basking shark
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Basking Shark

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A white nudibranch with orange-colored tips.
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A Fiery Nudibranch

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Walter Adey and the NMNH coral reef tank
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Walter Adey and Coral Reef Tank

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Two new species of sea stars were discovered in the deep sea: Paulasterias tyleri (on the left) in a North Pacific hydrothermal vent community, and Paulasterias mcclaini (on the right) in the deep sea off the coast of Antarctica.
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Two New Sea Stars

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