Pump jacks and wells work in an oil field on the Monterey Shale formation in California. Economist Michael Porter says that hydraulic fracturing, or fracking, is a "game changer" for the U.S. economy. David McNew/Getty Images hide caption

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Students walk through a gate on the Harvard University campus. In a recent complaint, dozens of groups have alleged that the school's admissions process holds Asian-American applicants to an unfairly high standard. Elise Amendola/AP hide caption

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A group of professors at Harvard Law School in Cambridge, Mass., has slammed the school's new sexual assault policy, saying it gives victims an unfair advantage. Darren McCollester/Getty Images hide caption

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Harvard Square, a large triangular area located in the heart of Cambridge and adjacent to Harvard University and near MIT University — two of the world's top-ranked institutions of higher learning. Darren McCollester/Getty Images hide caption

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