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Two nurse sharks hover over a baited cage
Lesson Plan

Oil, Oil Everywhere

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seafoam
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Microbe Foam

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Leopard Sea Slugs Crawl Together on Colorful Coral
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Leopard Sea Slugs Crawl Together

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

Ocean Acidification

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a crab next to a coral den
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Crabs Make Coral Castles

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Two ARMS sit on the ocean floor.
Photo

Picture of ARMS in Papua New Guinea

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This halimeda crab’s disguise did not fool researchers in Moorea where it was collected.
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Halimeda Crab

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A manatee swims in Crystal River, Florida.
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Florida Manatee in a Fresh Water Spring

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Seagrasses don't just provide shelter for free-swimming animals, but also are a habitat for non-moving organisms, such as these sea anemones.
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Anemone on Seagrass Blade

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West Indian Manatee
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West Indian Manatee Portrait

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Acorn barnacles living on top of a crab.
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An Edible Crab Covered with Barnacles

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