Want a satisfying job? These college majors could lead the way

Money may not buy happiness, but some college majors could help you land a job in a very satisfying industry.

In a recent survey, PayScale asked respondents if they felt their jobs made the world a better place. They then ranked more than 300 college majors based on the percentage of graduates in each major that answered "yes." The majority of the top-ranked majors are in the health care industry: