Humpback Chubs: Colorado River Swimmer

While the Colorado River has been cutting dramatic canyons in the Southwest for millions of years, so too has a very special fish been carving its existence in those waters. It may be a bit odd-looking, but those looks have utility. Mike Pillow from the U.S. Fish and Wildlife Service's Arizona Fish and Wildlife Conservation Office joins Katrina and Guy to chat about the humpback chub.