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How elephants greet each other
Zoologist Phyllis Lee explains to Rana Mitter how they identify family, friends and enemies.
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More clips from Taking the Long View with the Animal Kingdom
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Short Term Prospects for Long Term Studies
Duration: 03:19
More clips from Free Thinking
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Harry Belafonte talks to Matthew Sweet
Duration: 43:37
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Barry Humphries talks to Matthew Sweet
Duration: 12:53
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Hans Magnus Enzensberger (11 November 1929 鈥� 24 November 2022)
Duration: 27:22
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Meet the New Generation Thinkers 2022
Duration: 00:40
