Famed zookeeper Jack Hanna, who is known for shows such as Animal Adventures and his regular appearances on the likes of The Late Show with David Letterman and Good Morning America, is continuing to ...

And among the famous faces of final guests to drop by The Ed Sullivan Theater in New York City to say goodbye, sometime during the next few remaining weeks, will be "Jungle" Jack Hanna. Hanna, 68, has ...

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 ...

Alzheimer's disease is continuing to take its toll on one of the nation's best-known and beloved zookeepers. Jack Hanna, who became famous for appearing on talk shows with animals by his side, has ...