• Beloved animal expert Jack Hanna has dementia, steps away from public life

    11 days ago - By Up Worthy

    Hanna, the 74-year-old director emeritus of the Columbus Zoo, made frequent TV appearances with live animals.
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  • Animal expert Jack Hanna has dementia, 'no longer able to travel and work in the same way'

    11 days ago - By Up Worthy

    Hanna made regular TV appearances on the "Late Show With David Letterman" and many other shows.
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