Mountaineer and leader of The North face climbing team; contributor to National Geographic and co-author of The Call of Everest: The History, Science, and Future of the World's Tallest Peak
Mount Everest Overcrowded after 60 Years of Climbing
8 MIN, 4 SEC
May 30, 2013
Is California's Initiative Process Broken?
24 MIN, 54 SEC
Mar 23, 2015
Can Deliberate Plane Crashes Be Prevented?
52 MIN, 23 SEC
Mar 26, 2015
Is the American Dream out of Reach for Our Poor Kids?
52 MIN, 26 SEC
Mar 18, 2015
Can the Republican Congress Get Anything Done?
52 MIN, 1 SEC
Mar 24, 2015