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Antarctica - part four
A series of programmes visiting the British Antartic Survey. Gabrielle Walker goes 'on safari' with biologists searching for tiny creatures from soil and rock crevices and discovers the lions and elephants of this miniature ecosystem.
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BBC World Service Archive
This programme was restored as part of the World Service archive project
Space
The eclipses, spacecraft and astronauts changing our view of the Universe
The Curious Cases of Rutherford and Fry
A pair of scientific sleuths answer your perplexing questions. Ask them anything!
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Discovery
Explorations in the world of science.
