Preventing Ebola: Screen — Or Screen Door?

Preventing Ebola: Screen — Or Screen Door?

It is pretty hard to trust or admire our government on a good day. However, this is more of a theoretical concern than a practical one, since they haven't had a whole lot of them lately.  In…
Americans Get Too Many Colonoscopies

Americans Get Too Many Colonoscopies

Colonoscopies are a very valuable procedure by which to screen for the presence of colorectal cancer but healthy Americans who undergo the uncomfortable examination often have repeat screenings long…