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Researched1946-1967 · Atomic & Space Age (1945 – 1990)

Life / Biology & Genetics

Honeybee dance language decoded

Karl von Frisch showed that a forager's waggle dance tells nestmates the direction and distance of food; he shared the 1973 Nobel Prize for behaviour research.

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The angle of the waggle run from vertical gives the direction relative to the sun, and its duration gives the distance (about 0.5 s at 200 m to about 4 s at 4,500 m in his film data). Harmonic-radar tracking of recruited bees in 2005 supported his reading after early scepticism.

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