In the 'knowledge economy,' a college degree is often a great investment, but it's possible to make a good living without one. More
Bethesda, Md., residents pull in more than $170,000 a year. Which other places in our Best Places database have high incomes? More
PayScale.com collected salary data for more than a hundred college degrees. These workers majored in some of the lowest paying fields. But they still love what they do. More