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Two nurse sharks hover over a baited cage
Lesson Plan

Just Jelly: ecological role of gelatinous zooplankton

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A pair of sea butterflies float in the Arctic ocean.
Article

Searching for the Ocean Acidification Signal

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

Ocean Acidification

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An arrow-worm from the genus Spadella. Alvariño discovered and classified the species Spadella gaetanoi in 1978.
Article

Ángeles Alvariño: Woman of Many Namesakes

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A large red research vessel among icy waters and snowy mountains
Article

Shipboard Life in the Antarctic

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A large, black instrument is hauled onto a ship's deck by researchers wearing hard hats and life vests.
Article

What the Big Picture Can Teach Us About Tiny Ocean Creatures

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