Natalie Brechtel joined the U.S. Antarctic Program at the South Pole for a supposed dream gig, but instead it was the start of a year marked by harassment, a toxic work environment and loss. Despite losing the ability to trust both her colleagues and herself, she kept going back, redefining what it means to feel safe. A decade later, she faced one final exit challenge: to lead her team on a 26-day traverse to the South Pole.  Support comes from One Percent For the Planet