For combat veterans suffering from post-traumatic stress disorder, 'fear circuitry' in the brain never rests
New approach to improving treatment for MS and other conditions
Physicist's tool has potential for brain mapping
Researchers shocked by new statistics on head injuries among people who are homeless
Fishing for memories: How long-term memories are processed to guide behavior
Baffling Rise in Suicides Plagues the U.S. Military
Still Shooting After the End of War
Wars on Drugs
What America Learned in Iraq
A War, Before and After, Part 3
