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A blue shark, with a copepod attached to its dorsal fin, coasts through waters near New England.
Photo

Blue Shark

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Sophi Bromenshenkel poses with a hammerhead shark snow sculpture.
Article

Saving Sharks and Dolphins, Near and Far

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A close-up image of a fossil shark jaw with teeth.
Article

Shark Teeth Tell Great White Shark Evolution Story

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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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The Malpelo Fauna and Flora Sanctuary site in Colombia was inscribed on the World Heritage List in 2006. The marine park surrounding Malpelo Island is the largest no-fishing zone in the Eastern Tropical Pacific, providing critical refuge for threatened and
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Malpelo Fauna and Flora Sanctuary, Colombia

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A shark tooth embedded in a bone
Article

What the Megalodon Left Behind

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An illustration of the megalodon shark.
Overview

The Megalodon

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

Spectacular Shark Pictures

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Grey reef sharks are among the most versatile and tough predators on a Pacific coral reef, but they are also among the most vulnerable species, as they are threatened by wasteful fishing practices like shark finning.
Article

Where the Shark and the Snapper Roam

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a black and white shark on a red ocean bottom
Article

Parthenogenesis: When Female Sharks Reproduce Without a Mate

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The dwarf lantern shark sits in a human hand.
Slideshow

Weird, Wacky, Wonderful Sharks

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Hawaiian monk seals are among the wildlife found within the Papahānaumokuākea World Heritage Site.
Slideshow

Backbone of Biodiversity at Risk

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