TAG: I’m A Scientist

Why Yawns are Contagious

Dr Hannah Brown, aka Dr ScienceLover, has been in I’m A Scientist Organ Zone for just over a week. Hannah has had some great questions – one of which was ‘why are yawns contagious?’ Hannah gave a great answer and here it is! “Everybody yawns — from unborn babies to the oldest great-grandparent. Animals do it, […]

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