Manatees discovered in pristine but threatened underwater cave habitat 🌊 In a flooded cave system in the Mexican state of Quintana Roo on the Yucatán peninsula, a manatee mother swims up to cave diver Klaus Thymann, who captured stunning footage and images of these endangered mammals living in a unique, under-explored habitat. Unfortunately, this manatee’s near-pristine home is already at risk. Tap to watch the full film: https://www.newscientist.com/video/2413243-manatees-discovered-in-pristin