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The Effects of the Ozone Hole
The hole in the ozone layer now reaches over land; a visit to a prehistoric axe factory; how to date an ancient ice block; some good news for those who lead busy, stressful lives.
Βι¶ΉΤΌΕΔ World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The Βι¶ΉΤΌΕΔ brings you all the week's science news.
