Women look best once a month
Women who make the room light up with their good looks may have a secret up their sleeve – it may be down to their menstrual cycle. Both men and women consider a woman's face to be at its most attractive when she is at the peak of her fertility, according to new research.
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[Other] work has shown that women prefer masculine-looking men when they are ovulating. At other times, he says, they prefer softer features that are associated with more social and caring behaviour.
Original article : http://www.nature.com/nsu/040329/040329-6.html
I tend to like the softer features all the time :D
(http://livejournal.com/users/eniran)