Beauty is not so much in the eye of the beholder as in the measurements between the eyes, mouth and ears, US and Canadian researchers say. In four experiments aimed at finding "an ideal facial feature arrangement", US and Canadian researchers asked students to compare colour photographs of the same woman's face, in which the vertical distance between the eyes and mouth, and horizontal distance between the eyes, had been doctored using Photoshop. The features - eyes, mouth, nose, contour and hair - remained the same and a woman's face was only compared to her own, never to another's. Students...