HUMANS AND ANIMALS - Encore Edition - The origins of ancient house cats in China. Crows that hold grudges. And, how global warming is creating a new breed of Arctic explorers - of the avian variety. Also: the lengths squirrels will go to to hide their nuts.

Weekly Show Archives - Science Update

Weekly Show Archives - Science Update

HUMANS AND ANIMALS – Encore Edition

FEB 2, 2018-1 MIN
Weekly Show Archives - Science Update

HUMANS AND ANIMALS – Encore Edition

FEB 2, 2018-1 MIN

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