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For years the fair, which begins Thursday, has provided a platform for presidential candidates vying in the all-important Iowa caucuses. But they haven't always held on to their pork chops.

Most studies of music's ability to ease pain have been small. But an analysis pooling the best research builds a strong case, doctors say, that a dose of music reduces the need for painkilling pills.

Greg Gianforte, a successful high-tech entrepreneur, is recruiting — not for his company, but for telecommuters to move to rural Montana and bring their high-paying jobs with them.

With a young, well-educated population, Iran has the potential to be a boom market for tech. But sanctions and negative political implications for doing business there seem to limit prospects.