THINK–PAIR–SHARE In pairs or groups, discuss what you have just watched and read. Consider these questions: Why does extreme cooling allow surgeons to operate by stopping the patient’s heart? What does this technique tell you about the processes that are going on in cells? How can a person still be alive if there is no pulse, blood pressure or signs of brain activity? What does cooling do to cells that enables life to continue? How are patients ‘brought back to life’? Watch this video: http://edition.cnn.com/2014/06/23/tech/innovation/suspended-animationtrials/ Now, read this article: www.bbc.co.uk/news/health-11389464