For more than forty years, Helen M. Stummer has captured images depicting the dignity, humanity, and suffering of people living in conditions of poverty. Her ef

Mostly candid and spontaneous, documentary photography serves to preserve a moment in time. In Lens on Life, celebrated documentary photographer and author of t

A “gripping and personal view of war” (Andy McNab, author of Bravo Two Zero), from a celebrated photojournalist—who spent time in Ukraine in 2014 and docu

Dimensions of Human Behavior: The Changing Life Course presents a current and comprehensive examination of human behavior across time using a multidimensional f

A widely popular option for vision correction, contact lenses are also useful for the treatment of many serious optical disorders. Like any therapeutic tool, ho