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Nature
Clash: Encounters of Bears and Wolves
Each time two great predators meet, one of them will have a tactical advantage - but which one, and when? 2/27/2011
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Explore one of the most sophisticated and intriguing partnerships of human and animal.
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53:31
NATURE follows an extraordinary stallion, whose life has been recorded since his birth.
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53:49
The influence the sun and moon have on the seasons and the tides.