Library Elise Sutton

Female Supremacy Articles

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"We think that centenarians are a tremendous resource for the discovery of genes responsible for aging and the ways in which aging occurs," says Perls. "Finding these genes could lead to testing people and determining who might be disposed to accelerated aging via diseases such as Alzheimer's, cancer, heart disease, and stroke. Such individuals might eventually be treated to extend the prospect of their living longer."

The oldest person for which reliable records exist was a woman who recently died in France at the age of 123. "Reaching such an age is like winning the lottery," Perls comments. "The odds are about one in 6 billion. From a practical point of view, we can consider 100 years as the average maximum of human life. We're not there yet, of course. At present, average life expectancy for those born after 1960 is about 85 years."

Although women can expect to live longer than men, the gap is closing. Death rates have begun to converge in the past 20 years. Some researchers attribute the convergence to women taking on the behaviors and stresses formerly considered the domain of males -- smoking, drinking, and working outside the home.

For example, Perls and Fretts point out that deaths from lung cancer have almost tripled in women in the past 20 years. One study concluded that, on average, middle-aged female smokers live no longer than male smokers.

"Smoking," Perls and Fretts conclude, "seems to be the 'great equalizer.'"

Women 'stay smarter longer'