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Global Surveyor Mission to Mars Launches
Mapping Mars; the oldest coal ever found unlocks the secrets of life on Earth; Ted Hoff describes how he became one of the inventors of the microprocessor; new treatment for bald men; drug that might switch off rheumatoid arthritis inflamation.
BBC World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The BBC brings you all the week's science news.
