Post-traumatic Stress Disorder (PTSD) isn’t caused by just one faulty switch in the brain; it’s more like a tangled orchestra of genes and cells thrown off-key by trauma. With many genetic players ...

WASHINGTON — Brain injuries and mental health problems diagnosed in veterans exposed to repeated low-level blasts from firing their own weapons would be closely tracked and studied under legislation ...

Scientists have identified the molecular changes that occur in the brains of aging mice and located a hot spot where much of that damage is centralized. The cells in the area are also connected with ...