Requiring employees to maintain super-sized smiles while they work may hinder their ability to do their job and doesn’t make stores more money, research suggests.
DOLLHOUSE CSI This miniature portrayal of Maggie Wilson’s death in 1896 is the handiwork of self-taught criminologist Frances Glessner Lee. Lee’s dioramas trained investigators to look at crime scenes through a scientific lens.
Bruce Goldfarb/Office of the Chief Medical Examiner of Maryland
VANISHING EFFECTS An international project finds that statistically significant findings reported in papers published in three major psychology journals often disappear when independent teams redo the original studies.