More than half of the world's primates are under threat. Meet the scientists making ground-breaking discoveries to safeguard their future.
Duration: 56 minutes and 46 seconds
Episode Number: 3805
No future air times were found for this episode.
NATURE, television's longest-running weekly natural history series, has won more than 200 honors from the television industry, parent groups, the international wildlife film community and environmental organizations, including the only award ever given to a television program by the Sierra Club.
Wed, Aug 6 | 8:00 P.M. | The Hummingbird Effect NHPBS (11.1) |
Thu, Aug 7 | 12:00 A.M. | The Hummingbird Effect NHPBS (11.1) |
Fri, Aug 8 | 4:00 A.M. | The Hummingbird Effect NHPBS (11.1) |
Fri, Aug 8 | 2:00 P.M. | The Hummingbird Effect NHPBS (11.1) |
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