We've heard of mama bears, but in the world of animals, there are also remarkable fathers of every stripe. With color photos throughout, this affectionate look at paternity surveys golden lion tamarins that mash bananas into a mush to hand-feed their babies, wolves that enjoy playful roughhousing with youngsters of the pack, male seahorses that carry eggs in their own brood pouch, and rheas that not only incubate eggs solo but also serve as single parents.