U.S. puts brake on ‘pot’ studies U.S. puts brake on ‘pot’ studies Wednesday, December 15, 2004By HOLLY ANGELOhangelo@repub.com AMHERST – Lyle E. Craker’s plans to grow marijuana in his University of Massachusetts laboratory to be used for medicinal studies have been put on indefinite hold by the U.S. Drug Enforcement Administration. Craker filed an application Continue reading →