Turkish gold trader testifies he was attacked in US prison

December 07, 2017 07:13 PM

UPDATED December 07, 2017 07:14 PM

More Videos

  • Duke engineers create artificial heart muscle for heart attack victims

    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.