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. ...

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 ...

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 ...

DAYTON, Ohio (WDTN) — The family of Jack Hanna announced Wednesday that the former Columbus Zoo Director will no longer be able to participate in public life after a dementia diagnosis. The Miami ...

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 ...

The family of Jack Hanna announced Wednesday he has been diagnosed with dementia, “now believed to be Alzheimer’s,” and that the disease has “progressed much faster in the last few months.” The ...

Hanna, who always wore khakis on every television appearance and in photos, hosted the popular syndicated TV show "Jack Hanna's Animal Adventures" from 1993 to 2008. He also hosted "Jack Hanna's Into ...