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Caribbean reef sharks swim over a coral reef in the Bahamas.
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Swimming With Sharks

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An oceanic whitetip shark swims near a biologist in the Bahamas.
Slideshow

Image Gallery: Swimming with Sharks

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A student uses a marker to decorate a reusable lunch bag with ocean creatures
Article

Teaching Your Students About Marine Debris: a Classroom Activity

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A student uses a marker to decorate a reusable lunch bag with ocean creatures
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Design Your Own Bag

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Offshore Peru, during the Eocene (~56-34 million years ago), showing two archaeocetes (ancient whales): Ocucajea picklingi and Supayacetus muizon.
Article

New Archaeocetes from Peru Are the Oldest Fossil Whales from South America

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Offshore Peru, during the Eocene (~56-34 million years ago), showing two archaeocetes (ancient whales): Ocucajea picklingi and Supayacetus muizon.
Photo

Eocene Whales and Penguins Off the Coast of Peru

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data of sea ice coverage in the Arctic
Article

Arctic Sea Ice: A New Low?

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data of sea ice coverage in the Arctic
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Arctic Sea Ice Extent Graph

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A photo of an oyster cage, out of the water, covered in sea squirts.
Article

Alaska Vulnerable to Invasive Species from Warmer Waters

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A photo of an oyster cage, out of the water, covered in sea squirts.
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Sea Squirts Fouling an Oyster Cage

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