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Video

Squid Loses Arm in Defense Strategy

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a sunken propeller becomes overtaken by a reef with two scuba diver in the background
Article

When Wrecks Become Reefs

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A basket star with many arms.
Photo

Basket Star

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A small gray fish with two orange stripes, hides in between corals.
Article

Tiny Fishes Fuel Coral Reefs

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The coastline of American Samoa National Marine Sanctuary
Article

The Reefs of American Samoa: A Story of Hope

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Intense volcanic CO2 vents in Ili Ili Bua Bua, Normanby Island, Papua New Guinea.
Slideshow

Will Coral Reefs Survive Acidification?

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Tiny organisms found on ARMS
Photo

Hidden Diversity

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Like other cephalopods, the common cuttlefish (Sepia officials Linnaeus, 1758) possesses serious brain power.
Article

So You Think You're Smarter Than a Cephalopod?

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A researcher holds an arm bone from a "toothed" mysticete whale from Vancouver Island.
Photo

Arm Bone Fossil of an Ancient Toothed Whale

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Two octopuses sitting underwater highlight the different textures the animals can take on.
Overview

Octopuses and Squids

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Two nurse sharks hover over a baited cage
Lesson Plan

Off Base

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