Baby Sitcom

“Laughter does more than increase pleasurable social contact; infant laughter, especially when it occurs in response to humor, signals a cognitive achievement. When an infant laughs at Dad wearing a spoon as a mustache, it reveals the baby’s knowledge about spoons and mustaches, as well as about the person wearing it.” NYT (Gift Article): The Evolutionary Brilliance of the Baby Giggle. (At this point, it’s pretty refreshing to see news coverage of babyish behavior that’s actually coming from babies…)