Brain injuries in Iraq draw attention to invisible war wounds

Unlike physical wounds, such as burns or the loss of limbs, traumatic brain injuries aren't obvious and can take time to diagnose. The full impact — physically and psychologically — may not be evident for some time, as studies have shown links between TBI and mental health problems.

Are you a digital hoarder?

Deleting your memories from your devices can be painful. Is that why so many people hoard their digital files?