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ORI study on teen marijuana use cited in Register Guard news report.

ORI study on teen use of marijuana cited in Eugene Register Guard news article. 

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ORI Loses Long-time Colleague

It is with great sadness that ORI announces the recent passing of esteemed ORI scientist & colleague Dean P. Inman, Ph.D.

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Marijuana Legalization and Youth Use

Scientist Julie C. Rusby, Ph.D., and her team studied the impact of marijuana legalization in Oregon on marijuana use by young teens.

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Cooperative Learning Aids in Preventing Alcohol Use in Rural Middle Schools

A study by ORI Scientist Mark Van Ryzin finds that adolescents' use of alcohol is a risk factor for education problems, diminished work capacity, disease, and later substance abuse.  

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