Word: babyness
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Scent not only tells males which females are primed to conceive, but it also lets both sexes narrow their choices of potential partners. Among the constellation of genes that control the immune system are those known as the major histocompatibility complex (MHC), which influence tissue rejection. Conceive a child with...
Precise as the MHC-detection system is, it can be confounded. One thing that throws us off the scent is the birth-control pill. Women who are on the Pill--which chemically simulates pregnancy--tend to choose wrong in the T-shirt test. When they discontinue the daily hormone dose...
"In one study, an aide who was not involved with the birth of a baby would stand in a hospital room while the mother was in labor," says Sue Carter, a professor of psychiatry at the University of Illinois. "The mothers later reported that they found the person very sympathetic...
Babies may not have much to do right after they're born, but the stakes are vitally high that they do it right. One of the first skills newborns must learn is how to woo the adults in their world. "For a baby, literally you're going to be dead...
Even before we know how to turn on the charm, touch and chemistry are bonding us firmly to our parents--and bonding them to us. Oxytocin--a hormone sometimes called the cuddle chemical--surges in new mothers and, to a lesser extent, in new fathers, making their baby instantly irresistible...