Explosions can damage brain cells and blood vessels even when scans look normal, leaving lasting symptoms that are often missed.

An army veteran died from an overdose of prescription drugs he took to cope with the pain of frequent severe headaches that may have been caused by his military service, a coroner ruled on Thursday.

Far from any battlefield, North Texas scientists are testing a familiar nutrient they hope can help regrow soldiers’ damaged muscles. At the University of Texas at Arlington, professor of graduate ...