Life at 7000M (PART III) Nancy and her partner Ralf Dujmovits, go inside for science – into a “hypoxia chamber” in Cologne, Germany - to be guinea pigs for a study on the positive benefits of extreme hypoxia on human beings. This is the final part of her journey.Community | Science Read More Community, ScienceNancy HansenJune 29, 2018hansen, dlc, hypoxia, aerospace, altitude Comments