The Oregon Zoo is once again seeking volunteer pika watchers to scan Columbia River Gorge terrain for the tiny, squeaking mammals.

The Oregon Zoo is calling on volunteers to help monitor the American pika as part of the Cascades Pika Watch program.

George Rau Jr. brought 10 Wall Lizards from Lake Garda, Italy, to Cincinnati in 1951, and now the species has evolved and ...

The indomitable Lady Columbia defends the United States with her snazzy patriotic shield, c. 1890. Library of Congress The first and longest-ruling mascot of the United States made her debut ...

Resurrecting extinct animals is both “exhilarating and terrifying ... At the end of last year, a northern white rhino that lived at the San Diego Zoo died, leaving only five other white ...

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