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How to Keep Captive Killer Whales HappyAmidst controversy over captive orcas, researchers suggest ways to make life better for the killer whales in marine parks.
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Colo, World's Oldest Gorilla, Turns 60 (Photos)Born in 1956 at the Columbus Zoo and Aquarium, Colo, the oldest gorilla in the world, celebrates her 60th birthday on December 22, 2016.
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Happy Birthday, Colo! World's Oldest Gorilla Celebrates 60thThe first gorilla born in human care turned 60 years old on Dec. 22 at her home in the Columbus Zoo and Aquarium in Ohio.
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78,000 Origami Elephants Invade the Bronx ZooThe world's largest origami elephant collection is going on display at the Bronx Zoo.
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In Photos: The World's Largest Display of Origami ElephantsThe Bronx Zoo recently earned a place in the Guinness World Records for the most origami elephants -- 78,654 to be precise.
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1st Look: Meet JJ, Columbus Zoo's Newborn GorillaOn Sept. 28, the Columbus Zoo and Aquarium welcomed a new addition: a male western lowland gorilla, born at 1:18 a.m. ET.
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Where's the Exit? Python Caught in Circle of Own Molted Skin -
Short-Snouted Sea Monsters Evolved Rapidly After Wipeout -
Chubby Panda Cub 'Bei Bei' Learns to Stare at Tennis BallsThe National Zoo's youngest (and chubbiest) panda cub is learning how to touch a tennis ball with his little black nose, zookeepers say.
