LA JOLLA, Calif. — On a Thursday this fall, hundreds of students at the University of California, San Diego, were heading to classes that, at least on paper, seemed to have very little to do with their majors.  Hannah Jenny, an economics and math major, was on their way to a class on sustainable development. […] The post Climate change ‘is the new liberal arts’: Colleges build environmental lessons into degrees appeared first on The Hechinger Report.