Everyone has seen the grainy, super-8 film clip of a tall, hairy man-beast lumbering on two huge feet along a forest edge, barely pausing to cast a glance over its furry shoulder. Is this really Bigfoot-a mysterious survivor of a previously unknown race of giant primates-or some misapprehended projection of our own primal fears? Is Bigfoot a manifestation of modern human's need to believe in something primeval and untouched by civilization still lurking...