Does truth serum work? - a podcast by Dr Chris Smith

If it's only female mosquitoes that drink our blood, what do male mosquitoes feed on? How do we know how old human remains are? What is truth serum and how does it affect the brain? Should we keep onions in the fridge? And why do people have accents? Plus, the latest breakthrough in artificial intelligence. Like this podcast? Please help us by supporting the Naked Scientists

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