Troops in Iraq and Afghanistan are far more likely to develop post-traumatic stress disorder if they have suffered a concussion. The reason may be a change in the brain's fear circuits.

Gov. Mike Pence announced Monday that Indiana has joined 42 other states included in the "Homegrown by Heroes" program. It gives eligible veterans and active-duty National Guard members the right to use a special logo for their marketing and products.

In a visit to Indiana Thursday, U.S. Veterans Affairs Secretary Bob McDonald pointed to the Indianapolis facility as a leader in what he calls the VA's "transformation."