Where does my body end and an invader start? And cancer, a tumor, is something you grow out of your own tissue. How does that happen? Where does medical ability end and start?

The baby boomer surge is forcing society to face decisions about costs - and particularly what is valuable. It's senseless for clinicians and governments to bear these choices alone; a sad effect of needless paternalism is that it places a false burden on responsible people.

The baby boomer surge is forcing society to face decisions about costs - and particularly what is valuable. It's senseless for clinicians and governments to bear these choices alone; a sad effect of needless paternalism is that it places a false burden on responsible people.