Union Pacific Rail Hops On Green Train Like Some Treehugging Hobo

Sometimes we're astonished by the kinds of spin we witness around Green issues. Take Union Pacific, for example. They just dropped a press release that touts their contribution to the environment—because they ferry around hybrid cars and are expanding their rail network, to the tune of a cool billion, so that they can… » 3/27/08 1:15pm 3/27/08 1:15pm