EpisodeS48E162009-06-27
The Nature of Things
Arctic Meltdown: The Arctic Passages
Until 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 Things
Until 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.