Swiss criminologist discusses what profiling is, how it's done, criminal types, and case analysis. Includes articles, research, news and updates, links to international law enforcement agencies, and discussion board. [English and Deutsch]

Discusses the psychology of taking risks. Includes what risk and risk-taking behavior are, chemical changes in the brain, how theories have changed, and psychological profiles of risk-takers.

Philip Zimbardo's website about his classic study. Contains a 42 page slideshow with videoclips of the original experiment with Zimbardo's commentary, points for discussion, and links to related sites.