Blue eyes have captivated people for ages, symbolising beauty and enigma, with famous personalities like Frank Sinatra and Megan Fox enhancing their charm. But the origins of this rare eye colour and ...
Our remote ancestors likely had dark eyes, whether brown or black. Blue eyes are common in northern Europe and likely emerged some 5,000 years ago. This suggests that genetic evolution can be more ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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