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Nature
Mother Humpback Protects Calf From Males
A male humpback whale looking to mate is called a singer. When a group of singers threatens this mother and her calf, she will do whatever it takes to protect her calf.
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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.
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54:19
It's one of the most brutal environments on Earth - so how does life carry on here?