Kissing to The Right
In the interesting but perhaps less-than-useful department, a study shows people have a 2-to-1 preference to lean their heads to the right when diving in for a smooch. Lynn Neary talks with Onur Gunturkun, professor of biopsychology at Ruhr University, Bochum, Germany, and author of the study.

Comments
Discussions for this story are now closed. Please see the Community FAQ for more information.