Why do men have nipples?

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By Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio streamed directly from their servers.
Chris Smith from The Naked Scientists takes on YOUR questions with Eusebius McKasier from 702 Cape Talk. Why is the sun's halo hotter than its surface? Why do ice cubes crack when you add water? Why do men have nipples? How do noise-cancelling headphones work? Can you implant genes to become immune to HIV? Can batteries prevent power cuts in South Africa? Plus we say Hello Tomorrow! Chris explains the latest and greatest technology showcased at a recent conference in Paris. For more podcasts by The Naked Scientists, head to nakedscientists.com/podcasts. PLUS, you can follow the team on Instagram, Twitter and Facebook; @nakedscientists.

442 episodes available. A new episode about every 8 days averaging 21 mins duration .