Hacker News
- The seventh row of the periodic table is now full http://www.iupac.org/news/news-detail/article/discovery-and-assignment-of-elements-with-atomic-numbers-113-115-117-and-118.html 32 comments
- The seventh row of the periodic table is now full http://www.iupac.org/fileadmin/user_upload/news/2015/iupac-press-release_30dec2015.pdf 80 comments science
- The seventh row of the periodic table is officially full https://www.sciencenews.org/article/four-elements-earn-permanent-seats-periodic-table 1587 comments worldnews