Sweating off the heat is a part of most people’s days and something we probably do without really giving it much thought. But you might have never realised just how important that morning splash of underarm deodorant is.

Ian Connellan the Editor in Chief, at The Royal Institution of Australia, explains to John Stanley there’s plenty of science that goes into keeping us smelling just right, and there are some important new research developments happening in the armpit area.

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