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Nature
Scientist Profile - Bob Paine
Bob Paine was one of the greatest ecologists of all time. He experimented by removing different species from tidepools and his discoveries turned the field of ecology on its head.
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53:56
Horseshoe crab numbers drop as their use as bait by the fishing industry increases.
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52:58
The explosion of dog types into the roughly 400 breeds and dogs' role in medical care.
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52:59
This film explores how the domestication of dogs might have taken place.
