Key Mutations Show How Tibetans Thrive at High Elevations
At altitudes of 15,000 feet, Tibetans live in environments that would incapacitate most humans. New research has uncovered several genetic mutations that appear to be responsible for these high-altitude superpowers—including a trait inherited from an extinct human species. Geneticist Chad Huff of the University of Texas, along with colleagues, have uncovered variants of five distinct…