Surgery

Doctors set for first penis implant in US

Johns Hopkins University doctors are preparing for what would be the first US penis transplant, a procedure that could potentially help hundreds of wounded veterans.

Psychology & Psychiatry

Study links PTSD to hidden head injuries suffered in combat

Even when brain injury is so subtle that it can only be detected by an ultra-sensitive imaging test, the injury might predispose soldiers in combat to post-traumatic stress disorder, according to a University of Rochester ...