McPherson's career as a professor began at Texas A&M University, where he taught for one academic year. He taught for twenty years at the University of Arizona [1] and other colleges in North America. …

4 days ago · Nature Bats Last – Our days are numbered. Passionately pursue a life of excellence. The video embedded below, along with the draft script and supporting links, can be freely viewed on the …

Welcome to Professor Guy McPherson's Nature Bats Last channel. Here you can find the truth about what's really happening to our planet's climate with peer-reviewed evidence on abrupt climate...

Guy McPherson is an energetic speaker and talented moderator. He has appeared before countless audiences to speak about the two primary consequences of our fossil-fuel addiction: global climate …

Aug 31, 2025 · Guy McPherson is a scientist and professor emeritus of natural resources and ecology and evolutionary biology at the University of Arizona. He has appeared before countless audiences …

Guy R. McPherson is an American scientist, professor emeritus of natural resources and ecology and evolutionary biology at the University of Arizona. He is know...

Professor Guy R McPherson is an internationally recognized speaker, award-winning scientist, and the world’s leading authority on abrupt, irreversible climate change leading to near-term human extinction