The Tragedy of the Unwanted Child: What Ancient Cultures Did Before Abortion

“Pro-lifers” consider the termination of a pregnancy the moral equivalent of taking a newborn life. Their strategies seek to blur distinctions between aborting a fetus and killing a newborn. I argue that an understanding of that relationship—drawing on evidence from centuries of history and millennia of evolution—leads to the conclusion that abortion is the most humane alternative to infanticide, adding to the case for safe, legal, accessible abortion for women who need it.

Evolutionary links between monogamy and fatherhood are more complicated than we thought

Compared with our closest relatives, the common chimpanzee and the bonobo, humans are pretty good at focusing exclusively on one mate at a time.

Just how exclusively, however, is the subject of endless tabloid gossip, culture-war sabre-rattling, and scientific debate. The answer seemed to be that most people are exclusive most of the time, but new evidence has thrown the question wide open again.