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Tuna at a fish market
Photo

Bluefin at Tsukiji Fish Market

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A clingfish
Photo

Cleaner Clingfish

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Auster gets ready to study fish predators at Gray’s Reef National Marine Sanctuary off the coast of Georgia.
Photo

Auster Prepares to Dive

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The robotic underwater glider Scarlet Knight crossed the Atlantic over the course of several months in 2009.
Photo

Map of Robotic Glider's Route

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A screenshot from the video in the Cabo Pulmo protected area.
Video

Cabo Pulmo - A Marine Reserve Threatened By Tourism

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a woman with short black hair and a long necklace of pearls sits in front of a microscope and holds a small button coral
Article

Joan Murrell Owens and her Button Corals

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This orange boring sponge (Cliona varians) overgrows several coral species at Panama's Smithsonian Tropical Studies Institute.
Article

Ocean Acidification Excites Boring Sponges

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An ocean scene with coral and fish.
Video

Coral City Camera

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Smithsonian researchers eat a meal in preparation for a fossil excavation
Article

At STRI, No Whales Yet, But There Are Fossil Sea Cows...

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On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
Overview

Sea Level Rise

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Two nurse sharks hover over a baited cage
Lesson Plan

The Adventures of Zack and Molly Learning Guide

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Two nurse sharks hover over a baited cage
Lesson Plan

Collision Course

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