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1:57
An unusual family bonding moment between Machli and her cubs, Broken Tail and Slant Ear.
3:20
How black bears native to Alaska are adapting to the encroaching urban sprawl of Anchorage
2:13
The challenges faced by polar bears as global warming melts the polar ice cap.
3:19
In a winner-take-all contest, two male elephant seal fight for access to females.
2:22
A special band of muscle running along its side helps the great white hunt fur seals.
