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Discovery

BBC World Service

Science & Medicine

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Science & Medicine 43

Explorations in the world of science.

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Two challenges for the team today involving singing and navigating. The Melodic Mystery "Why is my mother tone deaf?" asks listener Simon, "and can I do anything to ensure my son can at least carry a tune?" Hannah admits to struggling to hold a tune and has a singing lesson with teacher Michael Bonshor, although it doesn’t go quite to plan. We...

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Neal Shepperson asks, "What determines left or right handedness and why are us lefties in the minority?" One in ten people are left-handed, but where does this ratio come from and when did it appear in our evolutionary past? Hannah talks to primatologist Prof Linda Marchant from Miami University about why Neanderthal teeth could hold the answer....

Listener Paul Don asks: "I'm wondering what's the feasibility of terraforming another planet ie Mars and if it is possible to do the same thing with something like the moon? Or, why isn't there already a moon-base? Surely that is easier." Dr Adam Rutherford and Dr Hannah Fry consider moving to another planet, and discover what challenges they...

Listener Paul Don asks: "I'm wondering what's the feasibility of terraforming another planet ie Mars and if it is possible to do the same thing with something like the moon? Or, why isn't there already a moon-base? Surely that is easier." Dr Adam Rutherford and Dr Hannah Fry consider moving to another planet, and discover what challenges they...