Study of ~200K US Internet users: Facebook users read more polarized news as they spend more time on the service, and the impact is 5X greater for conservatives (Washington Post)

Washington Post:
Study of ~200K US Internet users: Facebook users read more polarized news as they spend more time on the service, and the impact is 5X greater for conservatives  —  Steven L. Johnson, Brent Kitchens and Peter Gray are information technology professors at the University of Virginia McIntire School of Commerce.