2011 analysis by researchers from Harvard University, the Massachusetts Institute of Technology and Wellesley College on the Commonwealth's insurance-requirement law.
2010 report from the Education Trust on the relative characteristics of the for-profit school sector, including tuition costs, average student loan amounts and default rates, and graduation rates.
2010 survey by the Pew Research Center’s Internet and American Life Project and the Project for Excellence in Journalism on trends in the news habits of Americans.
2010 study published in the Harvard Business Review potential benefits of well-designed wellness programs to both companies and workers.
2008 paper by researchers from Harvard, MIT and Northwestern University on the potential effect of climate change on nations' economic growth.
2010 study by researchers from the University of Virginia and Vanderbilt on the number of words that 12- to 18-month-olds picked up from a best-selling instructional DVD for children.
2010 study from Harvard, Northwestern, and the University of California, Berkeley, researchers on the potential long-term effects of high-quality early education.
2010 study by Stanford University that seeks to quantify the effects of fertilizers and higher crop yields on greenhouse-gas emissions.
2010 metastudy by researchers from the University of Queensland on the findings from 35 different studies of speed cameras.
2010 study by the National Cancer Institute on the potential benefits of low-dose helical CT scans in the detection of lung cancer.