Markets Right Now: S&P 500 breaks a 4-day losing streak

December 07, 2017 04:12 PM

UPDATED December 07, 2017 04:14 PM

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    Biomedical engineers at Duke have created a fully functioning artificial human heart muscle large enough to patch over damage typically seen in patients who have suffered a heart attack. The advance takes a major step toward the end goal of repairing dead heart muscle in human patients.