On Thin Ice

Season 5 Episode 16 | 56m 46s

In a special one-hour NOW on PBS, David Brancaccio and environmentalist Conrad Anker -- one of the world's leading high altitude climbers -- adventure to the Gangotri Glacier in the Himalayan Mountains, the source of the Ganges River, to witness the effects of global warming first-hand.

Aired: 04/16/09

Rating: NR

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