Robert W. Morgan discusses Bigfoot evidence and his research into these elusive creatures throughout North America. Morgan examines eyewitness accounts, physical evidence, and the consistency of Bigfoot descriptions across different regions and time periods. The conversation explores footprint casts, hair samples, and other physical traces suggesting large unknown primates inhabit remote wilderness areas. Morgan discusses the most credible Bigfoot encounters and what separates genuine sightings from misidentifications or hoaxes. The discussion addresses the biological plausibility of Bigfoot and how such creatures could remain undiscovered by mainstream science. Morgan examines the Patterson-Gimlin film and other photographic evidence that appears to document genuine unknown primates. The broadcast explores theories about Bigfoot origins including surviving remnant populations of Gigantopithecus or other prehistoric hominids. Morgan discusses the challenges of proving Bigfoot's existence and why a body or live specimen remains elusive despite abundant evidence. The conversation addresses Native American knowledge of Bigfoot and indigenous traditions describing these beings as spiritual or interdimensional. Morgan examines what Bigfoot research reveals about biodiversity and the limitations of current zoological knowledge.