Why women have been programmed not to sleep around like men and you will also be happier if you don't say 'I love you' to your partner, writes CLAIRE FOGES
![Why women have been programmed not to sleep around like men and you will also be happier if you don't say 'I love you' to your partner, writes CLAIRE FOGES](https://i.dailymail.co.uk/1s/2024/05/25/18/85334283-0-image-a-48_1716658247207.jpg)
A campfire, 40,000 years ago. There is something about her - the way the flames' glow lights up her features, the plumpness of her lips, the arch of her back. He just wants to be near her, and she him.