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1:38
A pack of wolves isolates an injured elk on a ridge. Then, something remarkable happens.
3:10
An African lioness that looks and acts male may be the secret to her pride's success.
1:27
A snowy owl pair has made a nest and before long, their owlets begin to hatch.
1:05
Someday these young snowies will be skilled predators, but not today.
1:04
In the Arctic dawn, the true majesty of the snowy owl can be seen in its frozen kingdom.
1:12
Footage of the first wild Siberian tiger that filmmaker Sooyong Park captured on camera.
1:46
Killer whales use a herding call to help hunt a school of herring.
1:40
Male humpbacks have become famous for the compositions they improvise together.
2:11
In Florida Bay, dolphins feed by creating walls of mud that trap nearby fish.
1:58
What will dolphins make of the silvery rings of air produced by a bubble machine?
1:00
A male koala wanders into the Australian suburbs in search of a mate to produce offspring.
1:11
A fight erupts between two koalas after one of the males invades the other's territory.
