Join Charles Annenberg Weingarten on this unforgettable journey to the Arctic to meet the region’s people, understand their culture, and explore how their fragile ecosystem and time-honored way of life are faring in the face of global warming.
Free | Xfinity
Length: 37:56
Posted: 10/7/2011
The Explore team heads into the stunning backcountry ski areas of the Grand Teton mountains to participate in a "live" avalanche drill, and to see how ski patrol and search and rescue teams save people from being buried alive.
Free | Xfinity
Length: 11:17
Posted: 10/7/2011
NBC's Roy Neil remembers Wernher Von Braun, a German engineer who built terror rockets for Hitler and then helped lead the United States to its leadership in space.
Free | Xfinity
Length: 02:06
Posted: 10/7/2011
Black wasps have their own tactics and methods when it comes to pest control.
Free | Xfinity
Length: 01:59
Posted: 10/7/2011