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4:00
A look at how the koala’s unique diet of eucalyptus leaves affects their behavior.
8:23
An examination of how koalas have adapted to their new suburban environment.
1:07
A white cub, now almost a grown lion, challenges an approaching clan of hyenas.
1:13
Isaac and Bjornen come across a group of wolf pups right off the trail.
1:38
Isaac and Bjornen play harmonica deep in the Frank Church-River of No Return wilderness.
1:18
In Chamberlain Basin, Isaac and Bjornen watch as a pack of wolves eyes white-tailed deer.
1:38
A pack of wolves isolates an injured elk on a ridge. Then, something remarkable happens.
1:40
Male humpbacks have become famous for the compositions they improvise together.
1:58
What will dolphins make of the silvery rings of air produced by a bubble machine?
