Chinese scientists revive brain that had been dead for 50 minutes Marca EnglishScientists Revived a Pig’s Brain Nearly a Whole Hour After It Died ScienceAlertScientists Revive Pig Brains an Hour After Death With Experimental Method GizmodoChina-led study that revived pig’s brain offers hope for heart attack treatment South China Morning PostScientists unveil new strategy for cardiac arrest resuscitation Xinhua