Many of us who aren't farmers or gardeners still have some element of farm nostalgia in our family past, real or imagined: a secret longing for some connection to a life where a rooster crows in the yard.

Science doesn't tell us what we should do. It only tells us what is.

Being a novelist and being a mother have exactly coincided in my life: the call from my agent saying that I had a contract for my first novel - that was on my answering phone message when I got back from the hospital with my first child.

When we traded homemaking for careers, we were implicitly promised economic independence and worldly influence. But a devil of a bargain it has turned out to be in terms of daily life. We gave up the aroma of warm bread rising, the measured pace of nurturing routines, the creative task of molding our families' tastes and zest for life; we received in exchange the minivan and the Lunchable.

On the day I swore to uphold the Hippocratic oath, the small hairs on the back of my neck stood up as I waited for lightning to strike. Who was I, vowing calmly among all these necktied young men to steal life out of nature's jaws, every old time we got half a chance and a paycheck?... I could not accept the contract: that every child born human upon this earth comes with a guarantee of perfect health and old age clutched in its small fist.

How is it right to slip free of an old skin and walk away from the scene of the crime? We came, we saw, we took away and we left behind, we must be allowed our anguish and our regrets.

When people are frightened about going hungry and paying their mortgages, a scarcity model begins to prevail; they fear someone else will get their piece of the pie.