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A bluefin trevally swims in Hawaii’s Maro Coral Reef, part of the Papahānaumokuākea Marine National Monument.
Slideshow

Two Views of Coral Reefs: Thriving and Threatened

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a school of fish over coral
Video

Coral Forests of the Deep Ocean

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Two nurse sharks hover over a baited cage
Lesson Plan

Caribbean Coral Reef and Climate Case Study

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Two nurse sharks hover over a baited cage
Lesson Plan

Animals of the Fire Ice

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Ari Daniel Shapiro and Dr.Randi Rotjan of the New England Aquarium, journey to the Phoenix Islands to study coral bleaching.
Audio

Coral Reefs: One Species at a Time

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A shell placed in seawater with increased acidity slowly dissolves over 45 days.
Overview

Ocean Acidification

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Photo of coral polyp, with a single bleach polyp.
Photo

Corals Threatened by Acid Seas

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But closer to the CO2 seeps, the complex reef has been replaced by a “monoculture” of boulder corals.
Photo

Monoculture of Boulder Corals

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Many species of pink coralline algae, which cements coral reefs together, cover a reef surface in the Southern Line Islands.
Article

Coralline Algae: The Unsung Architects of Coral Reefs

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Forams are tiny single-celled organisms.
Article

Trials and Tribulations with Contamination

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Where the pH is the lowest, corals can no longer grow - sand, rubble and seagrasses replace the reef.
Article

Sneak Peek: Future of Coral Reefs in an Acidifying Ocean

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Two nurse sharks hover over a baited cage
Lesson Plan

Off Base

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