A Test for Alzheimer's: Would You Take It?

In as little as two years, scientists say that there could be a 30 second test to spot early signs of Alzheimer's that could be given to people as early as in their 40s. The aim is that patients could then take steps to prevent the onset of the disease. While this sounds too good to be true for those who have lost a family member to Alzheimer's, the question still remains: What if the prevention...