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Why free PC power management tools may not be worth the money

Sure, there are all sorts of pared-down but free options for reduce the energy used by your computer fleet. But sometimes free is too cheap, and it'll end up costing you in the end.

The folly of big agriculture: Why nature always wins

Large-scale industrial agriculture depends on engineering the land to ensure the absence of natural diversity. But as the recent emergence of herbicide-tolerant weeds on U.S. farms has shown, nature ultimately finds a way to subvert uniformity and assert itself.

Wake Forest examines value of college education

For Bill Zandi, the son of Moody's Analytics Chief Economist Mark Zandi, enrolling as a student at a prestigious private institution like Wake Forest University was less surprising than the student's choice of major: philosophy.