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1:41
Sir David Attenborough on the anti-whaling campaigns of the mid-late 20th century.
1:22
Sir David Attenborough accompanies an imprinted family of Greylag geese in flight.
1:25
Sir David Attenborough uses slow motion photography to examine kestrel flight.
3:47
Marc Bekoff, featured in Animal Odd Couples, on the scientific study of animal emotions.
1:11
A 45-year-old female Aldabra tortoise was chosen by an unusual suitor: a male Brant goose.
2:33
Filmmaker Sooyong Park photographs a Siberian tiger on a cliff overlooking the Pacific.
1:47
A baby koala consumes his mother's pap, which will enable the joey to digest eucalyptus.
4:00
A look at how the koala’s unique diet of eucalyptus leaves affects their behavior.
