Scientists are beginning to unravel the mechanisms behind the therapeutic effects of psychedelic drugs.
June 27, 1988|
During the last two decades, space officials assumed that there would be a smooth and continuous transition from numerous, extended-duration space shuffle flights in the late 1980s to a large orbiting space station by 1992. We know now that this logical evolution in our capabilities will not occur; a large gap has been created by the Challenger loss and the delay in the availability of the space station. In order to keep the United States and U.S. industry competitive, we need to fill this