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Nature
The Island of Whale Autopsies
When dead whales turn up in San Francisco, they’re towed to an uninhabited island for autopsies. Whale scientist Dr. Joy Reidenberg hopes to better understand why these animals died and how to prevent similar incidents in the future.
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53:10
The black mamba is one of Africa's most dangerous and feared snakes.
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The returning saga of Cloud, the wild stallion.
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50:01
The loneliest animals are the most endangered species on the planet.
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53:43
It is the greatest mass extinction since the dinosaurs.
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54:06
Kilauea, on Hawaii's Big Island, is the world's most active volcano.
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53:30
Relationships with cats and dogs are some of the longest and most intimate of our lives.
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53:47
In the Drakensberg Mountains of South Africa, eland make a remarkable journey of survival.
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53:23
Skunks seem to know their power as they navigate the margins of our world.
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52:55
Ancient maps and legends tell of dragons in our world. Where did these stories come from?
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51:14
In 1893, a bounty hunter journeyed to New Mexico on a mission to kill a dangerous outlaw.
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53:35
Male animals will stop at nothing for the right to mate with a female.
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53:35
The behavior of female animals.