Season 12, Episode 4 In the Land of Polar Bears
First Aired: February 5, 1985
The work of Soviet naturalist and filmmaker Yuri Ledin, who studied polar bears on Wrangel Island off the coast of the USSR. Also observed: Siberian snow geese choosing nesting sites.
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- Premiered: March 3, 1974
- Rating: None
- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)