Grizzly bears can climb trees; black bears can be brown -- or even white, and some coastal bears will not hibernate at all. These facts, and the vibrant photographs of bears, underscore The Bear Man's true message, which is: Learn how to behave around bears; know proper 'bear manners' and you -- and the bear -- will survive an encounter. Armed with just bear spray and the knowledge he has acquired in nearly forty years of studying bears in their natural...