Nigella Lawson's voluptuous curves have given her a legion of male admirers,
but a new academic study suggests that her appeal, and that of other curvy
women, is based on more than the purely physical.
It is already known that curvaceous women live longer and that men find them
more attractive but the new research suggests that they are also cleverer.
The study, to be published this week, shows that men who admire women with
hourglass figures do so because they are more intelligent and therefore produce
more intelligent children than waif-like women or those of
"apple-shaped" proportions.
The case of Lawson appears to bear out the findings. Possessing perhaps Britain's
most famous hourglass figure, the cookery presenter is also an Oxford
graduate.
Rachel Weisz, the naturally curvy
Oscar-winning actress, completed an English degree at Cambridge
before she headed for Hollywood.
The scientists, from the University
of California at Santa
Barbara and the University
of Pittsburgh, concluded that women
with lower waist-to-hip ratios (WHR) produced children with better intellectual
abilities.
They found that a woman's hips and thighs contained omega-3 fatty acids,
which help nurture both mother and baby's brains during pregnancy. Fat around
the waist, however, contains higher levels of omega-6 fatty acids, which does
not help brain growth.
"Shapely hips and thighs hold essential nutrients that nurse brains and
could produce smart kids, too," said one researcher, Steven Gaulin, of the
University of California
at Santa Barbara.
His colleague, William Lassek, from the University
of Pittsburgh, said: "Men
respond because it's reproductively important."
Scientific studies have consistently demonstrated that men through the ages
have found women with hourglass figures more attractive.
A study published this year found that as far back as the ancient Egyptians
men have sought out curvaceous women.
However, the reason for the attraction has never been conclusively proven.
Many scientists believed that a shapely figure suggested to a man that a woman
would be good at bearing children and have a longer life expectancy.
The researchers tested 16,000 women and girls and found that women with a
greater difference between their waist and hip measurements scored
significantly higher in the tests, as did their children.
The research suggests that children born to teenagers do worse in cognitive
tests because their mothers did not have enough of the omega-3 acids stored in
their hips.