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Neptune grass (Posidonia oceanica) is a slow-growing and long-lived seagrass native to the Mediterranean.
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Fish Feeding in Seagrass

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The coastline of American Samoa National Marine Sanctuary
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American Samoa National Marine Sanctuary

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This scientific illustration of a giant squid shows off its two long tentacle and its 8 shorter arms.
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Deep-sea Giant Squid

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A dredge from the U.S. Army Corps of Engineers can be seen removing a sandbar off of Virginia Beach, VA.
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Dredging Sand

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Like snails, clams, and even slugs, giant squids are all mollusks, with soft, fleshy bodies.
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Squid Relatives

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Sea anemones, brittle stars, and sea urchins make a home on mangrove roots.
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Mangrove Roots Up Close

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Photograph of a many-armed sea star with maroon and white feathery-looking arms, with a deep red sea fan in the background.
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Feather Star

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A tongue-like organ called the radula rams food down the giant squid's throat.
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Giant Squid Beak and Radula

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A red snapper hunts for prey on Kingman’s Reef, a healthy reef in the Line Islands.
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Kingman’s Reef, Line Islands

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Photograph from above of two right whales, one touching the tip of its mouth to the back of the other..
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Two North Atlantic Right Whales

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Dr. Mahmood Shivji uses DNA techniques to identify shark fins confiscated from fishermen
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FORENSIC FINS: Using DNA to Prosecute Shark Poachers

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Photograph of a green sea slug, with white polka-dot-like markings and white-edged ruffly structures along the length of its back.
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Lettuce Sea Slug

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