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The largest Science Conference in the World

A report from the American Association for the Advancement of Science (or AAAS), the largest annual science conference in the world. Subjects under discussion in St Louis included gentically modifying casava, the search for extraterrestrial life, and monitoring bio-diversity in Brazilian forests.

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23 minutes

BBC World Service Archive

BBC World Service Archive

This programme was restored as part of the World Service archive project

Gravitational Waves

Gravitational Waves

Gravity and ripples in the fabric of space time - what do these mean for us?

Podcast