Most Marriages Degrade After a Child is Born

A bracingly cold glass of water was thrown on this Eisenhoweresque perception by famed sociologist E.E. LeMasters. In 1957, he published a research paper showing that 83 percent of new parents experienced a moderate to severe crisis in the marriage during the transition to parenthood. These parents became increasingly hostile toward each other in the first year of the baby’s life. The majority were having a hard time. [...] There is hope. We know four of the most important sources of mari...

 The Development of the Human Brain

Two types of cells are important here. The first type, glial cells, make up 90 percent of the brain cells inside your child’s head. They give the brain its structure and help the neurons correctly process information. It’s a good name; glial is a Greek word for glue. The second type of cell is the familiar neuron. Though they do a lot of your child’s thinking, neurons make up only about 10 percent of the total number of brain cells. That’s probably where we get the myth that you us...