How much he is each had that is to say itself? Molecular Biology has removed this question from the land of the psychoanalysis. Who decides to read his DNA will know the own risk of suffering cancer, Alzheimer and another ten of diseases – that yes, the reliability will depend on whom tests and interprets. The investigation than happens in the cells has generated a new test: a test that measures the biological age. A blood sample is enough to know if it is older or young than it says the national identity document. Frivolity? The advertising hook of the last magical therapy antiage? The scientific community nondoubt of its seriousness, although some investigators yes of its utility. For it is a door to the medicine of the future; for others, a product left the laboratories prematurely. We test. Source of the news: : Wants to know how much it has left?