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These zooplankton collected on a research cruise include a jellyfish, a lanternfish, a snipe eel, two large orange shrimp, a fuzzy pyrosome (which is bioluminescent), and several smaller animals.
Article

One Fish, Two Fish: Estimating Undiscovered Species

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Great White Sharks breach to hunt -- with split-second timing they grab their prey in one swift snatch. Follow the whole breaching action in this slideshow.
Overview

Great White Shark

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An illustration of multispecies communities of dugongs from India, Mexico and Florida
Article

The Discovery of Multispecies Communities of Seacows

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X-ray image of a winghead shark
Slideshow

X-Rays of Fish Reveal Diversity

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Sound artist Halsey Burgund performs his composition Ocean Voices.
Article

Five Questions for Halsey Burgund, Creator of Ocean Voices

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A photo of zebra mussels clinging together, the mollusks have successfully invaded brackish and freshwater areas across North America.
Photo

Zebra Mussels (Dreissena polymorpha)

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An artistic rendering of an ocean landscape as it may have looked during the Archean Eon.
Slideshow

The Ocean Throughout Geologic Time, An Image Gallery

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two humpback whales swim underwater
Overview

Whales and Dolphins

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a translucent white jellyfish
Article

Jellies in the Baltimore Harbor

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Dr. Candy Feller, Senior Scientist at the Smithsonian Environmental Research Center underscores the challenges facing mangroves, along with reasons for hope. 
Video

Living on the Edge: Mangroves

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Caribbean reef sharks swim over a coral reef in the Bahamas.
Article

Ocean Portal's Top Shark Resources

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