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Map of Shark Protections Through Time

Sharks face many threats from people, including extreme overfishing driven by high...

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Bite Size: Bull Shark Predation of Tarpon

Follow a journey with satellite tags placed on bull sharks and tarpon. Both of...

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Satellite-Tagged Hawksbill Sea Turtle

"As part of a site fidelity and migration study, this Hawksbill Sea Turtle has a...

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Tagging a Leatherback Sea Turtle

Leatherback sea turtles (Dermochelys coriacea) are listed as critically endangered...

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Tagging Along With Whale Sharks

The sea's largest fish has been a mystery until recent decades. Thanks to...

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Alison Kock tags a shark

Save Our Seas scientist Alison Kock tags a great white shark (Carcharodon...

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TOPP cartoon of Omoo

Omoo, a Great White Shark (Carcharodon carcharias), carries a satellite tag that...

Article

Tagging and Tracking Animals Underwater

How do we know where ocean animals swim day and night? Scientists are getting...

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Image Gallery: The Perfect Underwater Photo

For nearly 35 years, National Geographic photojournalist Brian Skerry has been...

The State of Sharks, 40 Years After Jaws

by Nancy Knowlton and Wendy Benchley This year marks the 40th anniversary...

Shark Snapshot - Saving sharks with an underwater photoshoot

Sharks make headlines, but we don’t actually know a whole lot about...

Struggling to Survive, But with a Chance to Thrive

Progress for Eight Endangered Ocean Creatures From snails to whales,...