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3:10
An African lioness that looks and acts male may be the secret to her pride's success.
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.
1:00
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.
1:12
Two lionesses attack an unfamiliar and aggressive male who approaches the pride.
4:45
An overview of how thousands of raccoons ended up in Japan and the dangers they pose.
5:21
Sound Recordist Dave Ruddick explains how he records surround sound in the field.
4:30
The crew gets creative when tides prove a challenge for filming on Admiralty Island.
2:55
Longleaf pine forests need fire to survive and rejuvenate, but the fire threatens humans.