Jungle Jack counts down the planet's party animals that remain united more than you can imagine such as baboons, Cape buffaloes, flamingos, African painted dogs and wildebeest. Jungle Jack gets ...

Jack Hanna has hosted TV shows about wildlife since the premiere of "Jack Hanna's Animal Adventures' in 1993 and has become a zoological authority in his 30-plus years working at the Columbus Zoo and ...

Celebrity zookeeper and animal TV show host Jack Hanna, Director Emeritus of the Columbus Zoo and Aquarium, has been diagnosed with dementia thought to be Alzheimer's, his family announced Wednesday. ...

Animal expert Jack Hanna, also known as Jungle Jack, has traveled from Antarctica to Asia spreading his passion for animal conservation. And now he's traveling the country with his stage show, Jack ...

POWELL, Ohio — Jack Hanna has been diagnosed with dementia and will retire from public life, according to a letter shared by his family on Wednesday. He was director of the Columbus Zoo from 1978 to ...