Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ Government report urges changes to U.S. policies on human subject research http://www.pri.org/stories/science/government-report-urges-changes-to-u-s-policies-on-human-subject-research-7482.html Science and Technology Fri, 16 Dec 2011 08:00:00 -0600 Commission finds that while improvements are needed, there's every reason to believe that experiments that were conducted in Guatemala in the 1940s can never happen again. PRI: Public Radio International