
We all agree our biological reproduction reflex at least partially drives the sex urge. It’s why women are generally (and often unconsciously) more open to casual sex while they’re ovulating. And the men around can – just as unconsciously – sense it. Many women will point out – if they stop to think about it – that they get hit on more frequently during ‘high season’.
Scientists have long wondered whether the ability to last longer in bed deepens emotional bonds, or whether the two develop independently. A …











