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Red Listed: Study Finds One-Fifth of World's Vertebrates Are at Risk

A 2010 study of IUCN's Red List of Threatened Species found that one-fifth of the...

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Harp Seal, Prince Edward Island National Park, Canada

Harp seals are protected in the United States by the Marine Mammal Protection Act....

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Illustration of a New Fossil Whale, Bohaskaia monodontoides

A reconstruction of a new fossil beluga relative, Bohaskaia monodontoides,...

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Hawaiian Monk Seal

The critically endangered Hawaiian monk seal (Monachus schauinslandi) is one of...

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Grey Seal Strikes a Pose

A Grey Seal (Halichoerus grypus) poses in the waters off Acadia National Park in...

Lesson Plan

Tale of a Whale

Students exercise their observation skills to do some of the actual work of marine...

Lesson Plan

Wreck Detectives

Students utilize a grid system to document the location of artifacts recovered from...