A pair of faces from the Face Research Laboratory study to evaluate women's preferences. The image on the left has more masculine features like thicker eyebrows and a wider jaw.

New research suggests that women from countries with healthier populations prefer more feminine-looking men. Jena Pincott on the science behind attraction and masculinity, and the future for manly men....read more at the wall street journal online.

—Jena Pincott
Printed in The Wall Street Journal

manly left vs. boyish right- Preference?