Gina Cook – National Geographic Society Newsroom Posts Hike Like A Pro: Avoid Hiking Woes With Tips From Andrew Skurka , September 19, 2013 Hike Like A Pro: Avoid Hiking Woes With Tips From Andrew Skurka , September 19, 2013 August 25, 2013: Running Ultramarathons at 18,000 Feet, Meeting Captive Killer Whales, and More , August 27, 2013 August 25, 2013: Running Ultramarathons at 18,000 Feet, Meeting Captive Killer Whales, and More , August 27, 2013 August 18, 2013: Saving Children in Ethiopia, Reigning In Our Sweet Tooth, and More , August 19, 2013 August 18, 2013: Saving Children in Ethiopia, Reigning In Our Sweet Tooth, and More , August 19, 2013 August 18, 2013: Saving Children in Ethiopia, Reigning In Our Sweet Tooth, and More , August 19, 2013 August 11, 2013: Holding our Breath in Underwater Caves, Biking Across Kyrgyzstan Mountains, and More , August 13, 2013 August 11, 2013: Holding our Breath in Underwater Caves, Biking Across Kyrgyzstan Mountains, and More , August 13, 2013 August 4, 2013: Running 135 miles through Death Valley, Swimming with Navy Seals, and More , August 6, 2013 August 4, 2013: Running 135 miles through Death Valley, Swimming with Navy Seals, and More , August 6, 2013 August 4, 2013: Running 135 miles through Death Valley, Swimming with Navy Seals, and More , August 6, 2013 July 28, 2013: Riding Horseback From Canada To Brazil, Walking Silently For 17 Years, and More , July 30, 2013 July 28, 2013: Riding Horseback From Canada To Brazil, Walking Silently For 17 Years, and More , July 30, 2013 Australia’s ‘Black Elvis’: Songs of Aboriginal Heritage , July 23, 2013 