Eggs come from chickens and chickens come from eggs: that’s the basis of this ancient riddle. But eggs – which are just female sex cells – evolved …
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Which came first, the chicken or the egg?
Eggs come from chickens and chickens come from eggs: that’s the basis of this ancient riddle. But eggs – which are just female sex cells – evolved more than a billion years ago, whereas chickens have been around for just 10,000 years. So the riddle is easily solved…or is it?
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Tim McDonagh Our modern conception of evolution started with Charles Darwin and his idea of natural selection – “survival of the fittest” – to explain …