Aug 28, 200926m
Spiders, Wasps and Evolution
Aug 28 '0926m
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How do wasps reproduce? Do all spiders bite you? Why have some animals lasted many years without evolving? We take on these questions on this week's show as well as find out how helicopters fly, explain why kettles go silent before boiling, reveal how far radio signals can travel and discover how to get a boiled egg into a bottle! For information regarding your data privacy, visit

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