It's a fact that within the space of a few decades, women have achieved a massive shift in the role they play - in the way they act in public, and in the way they have conquered areas of the working world that were until recently considered a man's domain.

It's a fact that within the space of a few decades, women have achieved a massive shift in the role they play - in the way they act in public, and in the way they have conquered areas of the working world that were until recently considered a man's domain.

If men can quilt and take over the kitchen, then women can pick up a wrench and fix a leaky pipe.

Every congresswoman surely endures the same strains that drive some of her male colleagues to have affairs: lots of travel, families far away, heady work that makes a domestic routine seem distant and boring. But the stakes are much higher for women, because they are still judged by a different standard.

In the US in recent years, around a third of all open management positions have gone to women. My research over the last three years has shown that the trend is going in the same direction at all levels. And by the way, it's not necessarily that the rise of women is causing the end of men - it's more the other way around. An increasing number of men are failing during their education, losing their jobs and then not managing to get back on their feet, so women have had to step in. The driving force here isn't feminist conviction, it's economic necessity.

The launch of a space shuttle can still make you weep with amazement and wonder, if you happen to be watching it.

Evolutionary psychology tells us that men, especially powerful men, feel invincible and entitled to spread their seed, and that women can't resist the scent of masculine power. Women, by contrast, are said to be more altruistic and collaborative, seeking power so that they can share it with others.