That child’s drawing of a house, tree, or person may represent more than an element of the refrigerator-as-art-gallery. It may predict a child’s intelligence later in life. A child’s intelligence at ...

Summer is the time for sport, but sport is often interrupted. In this week’s cover, Christoph Niemann indulges his sense of play, hiding a foot, hand, and Frisbee in a haze of foliage. We recently ...