We Know How To Curb Epidemics. Can Alzheimer’s Be Next?

I travel a lot, which means I spend much of my time in airports waiting to catch a flight. I use most of that time to work or catch up on email, but sometimes, when it’s really early in the morning or really late at night, I just sit at the gate and watch the people go by. And not too long ago I saw something that broke my heart.