In this file photo, the 2019 Ig Nobel award is displayed at the 29th annual Ig Nobel awards ceremony at Harvard University in Cambridge, Mass. Photos: AP
Beards aren't just cool and trendy – they might also be an evolutionary development to help protect a man's delicate facial bones from a punch to the face.
That's the conclusion of a trio of scientists from the University of Utah who are among the winners of this year's Ig Nobel prizes, the Nobel Prize spoofs that honour - or maybe dishonour, depending on your point of view – strange scientific discoveries.
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