Jason Olsen, a 39-year-old policy adviser for the Department of Labor, uses the Washington, D.C., Metro to commute to work three times a week. On the other days of the week, Olsen telecommutes from home to avoid the challenge of taking the Metro. Ruby Wallau/NPR hide caption

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Workplaces Can Be Particularly Stressful For Disabled Americans, Poll Finds

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A group of students calling themselves Reclaim Harvard Law School has been occupying a student center for weeks, demanding greater attention to racial issues, including more diversity among the faculty. Chiquita Paschal/Chiquita Paschal hide caption

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History Of Slavery, Future Of Diversity Still At Issue At Harvard

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A Harvard University representative says its new policy on sex between professors and students was created after a review found its old approach "did not explicitly reflect the faculty's expectations." BRIAN SNYDER/Reuters /Landov hide caption

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Outrage Over Chinese Takeout Brings To Mind A Maxim

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An ambulance carrying Amber Vinson, the second health care worker to be diagnosed with Ebola in Texas, arrives at Emory University Hospital in Atlanta on Wednesday. David Tulis/AP hide caption

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Insulin is produced by the green cells that are in clusters about the same size as the islets in the human pancreas. The red cells are producing another metabolic hormone, glucagon, that prevents low blood sugar. Harvard University hide caption

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Scientists Coax Human Embryonic Stem Cells Into Making Insulin

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People wait to sign up for unemployment Sept. 3 at the Atlantic City Convention Center in Atlantic City, N.J., where thousands of workers at the closing Revel and Showboat casinos recently were laid off. Mel Evans/AP hide caption

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