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Best of Today

BBC Radio 4

News & Politics

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News & Politics 179

Insight, analysis and expert debate as key policy makers are challenged on the latest news stories. From BBC Radio 4's Today programme

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Why do locusts swarm, and how could they be stopped?

November 9th, 2015

Episode 708 of 1340 episodes

Locust swarms have damaged food growing in the fields and research could explain why.

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