Skip to main content Skip to navigation
College of Arts and Sciences Marijuana

FBI data show positive policing changes after cannabis legalization

David MakinWSU researchers have found that marijuana legalization in Colorado and Washington has not hurt police effectiveness. In fact, clearance rates for certain crimes have improved.

Clearance rates — the number of cases solved, typically by the arrest of a suspect — were falling for violent and property crimes in the two states before they authorized retail sales of marijuana late in 2012. The rates then improved significantly in Colorado and Washington while remaining » More …

Long-term cannabis use linked to muted stress response WSU study shows

A new study by Washington State University psychology researchers reveals a dampened physiological response to stress in chronic cannabis users.

Using a nationally recognized procedure designed to provoke elevated levels of stress, Carrie Cuttler, clinical assistant professor of psychology, Ryan McLaughlin, assistant professor of integrative physiology and neuroscience, and colleagues in the WSU Department of Psychology examined levels of the stress hormone cortisol in both chronic cannabis users and non-users. » More …