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This is why you can test positive for THC long after the effects are gone

Minimalist cartoon of a 1920's woman dressed in fancy clothing, looking to the left and smoking an elegant cigarette in her opposite hand, on a white background

Michael Southam-Gerow, Ph.D., chair of the Department of Psychology, said the grant allows the center to have an important and profound influence on public health for our region, the country and across the world. The Center for the Study of Tobacco Products is already a world leader in helping policy makers and the public understand how emerging tobacco products work on the body and what their longer-term impacts are on physical and behavioral health, he said

The independent research evidence played a critical role in the decision to raise the tobacco tax in Ethiopia