Several new studies exploring the effects of laughter are contributing to a fast-growing body of research that finds just how important it is to keeping us happy, healthy, and sane.
The public murder of a young woman near her home in Kew Gardens made the bystander effect a household term in 1964. Now, fifty years later, it can be used to illustrate another psychological phenomenon: the surprising fallibility of memory.
Why do some children benefit more from tutoring than others? And does one small education study have the ability to drastically change our behavior as parents?