Donning his signature safari attire, "Jungle Jack" Hanna looked like he was ready to walk on stage for another performance on "The Late Show with David Letterman." But having already made his final ...

On TV, Jack Hanna has faced nearly every wild beast and exotic animal known to man, but one day while hiking with his wife in Montana he met his match. "I don't like the word 'attack,'" he says. "I ...

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 ...