This week, the United States went to war. We are no longer fending off random, unsophisticated and ragtag terrorist activities, but, beginning with 9-11, have been up against an increasingly organized ...

For people who develop hoarding behaviors, possessions take on meanings and values far beyond their practical use. Each item becomes deeply intertwined with emotions, memories, and personal identity ...

Psychological measurement and theory constitute a central endeavour in the modern scientific study of human behaviour and mental processes. This field explores the quantitative assessment of abstract ...