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Nature
Watch a Protective Mother Hippo Guard Her Baby
Weighing only 4% as much as an adult, a baby hippo is completely dependent on its mother. The pair stays isolated from the rest of the pod, allowing the calf to imprint on his mother and for the two to forge a vital bond.
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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.
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52:59
No spider can escape the tireless pursuit of Martin Nicholas.