Love: A mystery of the heart or hard-wired in the genes?

How do you know when you’ve found that special someone? What is it, exactly, that draws you to your soulmate? Just one of life’s eternal mysteries – a question better left for the poets. Or maybe not. There is a growing body of research pointing out links between certain genetic factors and what we find attractive in a mate. And while our genes may not provide all the answers to this question, they certainly appear to play a part. People, for example, have been shown to pursue mates with genetic characteristics…

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