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Nature
Mysterious Gathering of Sharks
Basking sharks are the second biggest fish on the planet, up to 40 feet long and four tons in weight. While these massive sharks are typically solitary, they have recently been found gathering together. And no one knows why.
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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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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.
