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Mars was once covered with Water
Mars was once covered in water for a long time
Nasa announces that the Opportunity robot rover has found evidence that the surface of Mars was drenched in "liquid water" for long enough for mineral and rock formation. Why sequencing the genome of the chicken could be important for the study of avian flu and other diseases. New contoversy over what killed off the dinosaurs. Will "geekster" rap ever replace gangsta rap?
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Water And The World—成人快手 World Service Archive
From the science to religion, the importance of water in our lives and how we use it
成人快手 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 成人快手 brings you all the week's science news.