Methamphetamine is New Zealand's most harmful illicit drug and wastewater testing shows its use and availability are on the rise. Much of the harm results from reckless and impulsive ...

Koji Takahashi is a Ph.D. student in psychology at the University of Michigan. His research investigates the effects of prior attitudes, social identities, and emotions on attitude and behavior change ...

Behavioral Insights for Change will draw on social-behavioral science to design and test interventions that nudge and boost people toward sustainable attitudes, beliefs, and behavior that will meet ...