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Narwhals

Photo: A pod of narwhals
A newborn narwhal calf is about 5 feet (1.5 meters) long and can weigh 175 to 220 pounds (79 to 100 kilograms). Narwhals are normally found in pods of two to ten.
Photograph by Flip Nicklin

Multimedia

Porpoise and Whale Features

Photo: Whale skeleton

Evolution of Whales

A new fossil find sheds light on how whales evolved. Find out more in this feature.

Photo: Harbor porpoises

Swimming to Safety

Find out how scientists and herring fishermen have teamed up to save trapped harbor porpoises in this feature.

Photo: Seal

Virtual World: Arctic

Get a bearded seal's view of Arctic wildlife in this Crittercam feature.

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Photo: Sand dunes

Professional Techniques

Learn tips from a NatGeo photographer to snap great photos.

Mammals Right Rail

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Photo: Grizzly bears

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Dog Whisperer DVDs & Books

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Be a pack leader. Check out our newest Dog Whisperer DVDs and books.

Six Degrees Book and DVD

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Get an eye-opening warning of the dangers of climate change, one degree at a time.