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CrowdScience

Anand Jagatia takes a look at the science behind itching, exploring whether scratching an itch is helpful and discovering some of the things that can cause an itch

Friday, 15 May 1 airing
20:30
BBC World Service
Why Do We Itch?
Monday, 18 May 2 airings
02:30
BBC World Service
Why Do We Itch?
09:30
BBC World Service
Why Do We Itch?