From the TED Radio Hour, polar explorer Ben Saunders on what pushes adventurers like him to brink of human endurance. In 2004, Saunders became the third man — and the most recent — to ski solo to the North Pole.
Copyright 2016 NPR. To see more, visit http://www.npr.org/.
ideastream® is a not-for-profit multiple-media public service organization serving the communities of Northeast Ohio and based in Cleveland, Ohio. The mission of ideastream is to strengthen our communities.