It is this reporter's opinion that each generation in turn takes a new look at the marijuana question. Now it's this generation's turn. In a 6-to-3 decision, the U.S. Supreme Court ruled that federal anti-marijuana statutes overrule the laws in ten states that allow the use of marijuana plants to ease pain or nausea. Fifty years ago, as a much younger television reporter, I did a series of interviews with Dr. Hardin B. Jones, Professor of Medical Physics and Physiology at the University of California Berkeley. Dr. Jones, in his thorough study, raised disturbing questions about marijuana's effects on the...