Nature press on errors

After issuing linkurl:two post-press corrections;http://www.the-scientist.com/blog/display/24413/ to the release notes for a headline grabbing linkurl:news story about human embryonic stem cells;http://www.the-scientist.com/news/display/24363/ last week, Ruth Francis, __Nature__?s senior press officer said she got a lot of calls and emails from editors and journalists. They issued the second correction Friday night about 9pm Francis? time, just before a three day weekend which was bound to rais