Milwaukee Journal Sentinel: It's tough to study love in a lab, Kristal says

An article in theMilwaukee Journal Sentinel on the science behind falling in love quotes Mark Kristal, professor of psychology. "It's tough to study in the laboratory," he said. "Once you find people who are in love, you can't go back and find out what their brain formation was like before they were in love to see what changed." Go to article.