When Retirement Comes With a Daily Dose of Cannabis

By Winnie Hu for The New York Times

While there is no shortage of research on marijuana, relatively little of it has focused explicitly on older users even as their numbers grow — and not just in the United States. In Israel, for instance, older people have been treated with medical marijuana for years. And Americans for Safe Access, an advocacy group, helped open a research center in the Czech Republic that is evaluating its impact on older people.