Jack Hanna, one of the world's most celebrated zookeepers and star of TV shows like "Jack Hanna's Into the Wild" and "Jack Hanna's Wild Countdown," has been diagnosed with dementia, now believed to be ...

COLUMBUS, Ohio (AP) — Celebrity zookeeper and animal TV show host Jack Hanna has been diagnosed with dementia and will retire from public life, his family said. In a news release Wednesday, his family ...

Hearst Media Production Group has tapped Alfonso Ribiero to host a new weekly series about wildlife expert “Jungle Jack” Hanna. “Jack Hanna’s Passport,” which will debut weekend mornings starting ...

Jack Hanna's Animal Adventures is a reality television series about animals and their exciting adventures. This series is hosted by Jack Hanna, Director Emeritus of the Columbus Zoo and Aquarium. It ...

(Gray News) – Famous animal expert Jack Hanna no longer recognizes most family members due to his advanced Alzheimer’s disease, his family said. In an interview with the Columbus Dispatch, the beloved ...

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. ...