17-01-04 Anthony Stocks, chairman and professor of anthropology at Idaho State University, responds: The evolution of smiles is opaque and, as with many evolutionary accounts of social behavior, fraught with just-soism. Among human babies, however, the tooth...

14-06-06 As more people use smart phones or tablets to pay bills, make purchases, store personal information and even control access to their houses, the need for robust password security has become more critical than ever. A new Rutgers University study sho...