Ask The Naked Scientists

Ask the Naked Scientists SA episode

Fri, 6th Jul 2012

Why do wounds itch?

A comparative picture of untreated 7-days-healed road rash in the form of a scar one year later. Fresh wound is on the right, and scar is on the left. (c) Fallerd @ wikipedia

What does the discovery of the Higgs particle mean? How do flies land upside down on the ceiling? What happens when we divide by zero? Why do healing wounds itch? Does my washing dry by osmosis? How do fibre optics work? What causes a headache?

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