Even having a family history of breast cancer in a first degree relative carries about a twofold increase in risk.

FORBES: After 40 Years Of Research, What Do We Know About Preventing Breast Cancer?

Epidemiologic studies over the past 40 years have identified numerous risk factors for breast cancer, including: older age, an early age at menarche, a late age at first full-term birth, not having children, a family history of breast cancer in a first-degree relative, greater height, higher circulating estrogen levels, postmenopausal hormone use, breast density, history of breast biopsies, obesity (for postmenopausal breast cancer), and exposure to ionizing radiation.

FORBES: After 40 Years Of Research, What Do We Know About Preventing Breast Cancer?

It was basic business and economics applied to higher education, and the result was a bold set of recommendations that has sparked a fervent debate over the relative value of various bachelor degree programs.

FORBES: Majoring In The Humanities Might Soon Cost You More In Florida

There was a strong relationship between social context and the relative level of rejected ballots - the greater the degree of social deprivation in a constituency, the higher the rate of ballot rejections.

BBC: NEWS | UK | Scotland | Ballot paper report at-a-glance

To find out, we valued each free agent based on the degree to which his teams have grown revenues relative to payroll expense during his tenure, going back to 2002.

FORBES: Baseball's Best Free Agents For The Buck

To a considerable degree, that is the case, but much of this is relative to defensive technologies rather than new offensive tactics and capabilities that can serve to better accomplish missions and shorten conflicts.

CENTERFORSECURITYPOLICY: Value of Jake as a ready innovation base

On the other hand, we did not subtract hypothetical income taxes from the salaries. (In case the school forgot to tell you, tuition is not deductible on your tax return except in the rare case where you are compelled to get the degree to maintain your present job.) Again, the goal is to show relative performance of the schools, not to predict any one individual's dollar payback.

FORBES: The Bottom Line on B-Schools