It’s ancient, unstoppable and strangely contagious. Here’s what science now knows about the humble yawn, and why evolution ...

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Here’s what you’ll learn when you read this story: Since antiquity, we’ve pondered the purpose behind the yawn, and developed a plethora of both social and scientific theories. A new study analyzing ...

Babies can surprise you with their growth in the womb. The first yawn before your baby is born is one such moment, which shows their progress in developing lungs and the nervous system. This yawn can ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...