5 live Science Podcast

BBC Radio 5 live

Science & Medicine, Natural Sciences

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Natural Sciences 160

5 live's science podcast, featuring Dr Karl, plus Dr Chris and Naked Scientists Chris Smith and Kat Arney with the hottest science news stories and analysis.


DrKarl: 20 Oct 11: Upside down rainbows

October 20th, 2011

Episode 86 of 689 episodes

Dr Karl answers listeners' weird and wonderful questions about the world of science, which include - why woodsmoke can cause asthma? What causes upside down rainbows? And more on the mysteries of black holes.

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