The Nature of ThingsThe Arctic PassagesSep 27, 2009 | 43:56Until recently, only a few ships braved travel through these ice-strewn waters. More and more ships cross these seas each year and with more traffic come higher risks.
The Nature of ThingsAdapting to ChangeOct 8, 2009 | 44:42A look at two different Arctics - one that is the storybook land of ice, snow and polar bears and the other that is covered with petroleum plants and pipelines carrying fossil fuels.
The Nature of ThingsSupercar: Building the Car of the FutureJan 30, 2009 | 43:50Engineering professor Brian Fleck on a quest to meet the engineers, designers and even students who are trying to build the car of the future.
The Nature of ThingsThe Adventurers, A Story Told in StoneNov 14, 2008 | 44:06Archeologist Edmundo Edwards pulls back the vines and trees of the jungle to find huge stone cities that sprawled across the interiors of Tahiti, Raivavae and the Marquesas Islands.