World's Oldest Periodic Table Chart Dating Back To 1885 Found In Storage Room Of British University Thomas Purdie, a chemistry professor who worked at St Andrews, purchased the periodic table of elements chart in 1888. It likely hung in his classroom for years until he retired in 1909. by Allan Adamson
Science Official Names And Symbols For Four New Chemical Elements In the Periodic Table Announced by Livia Rusu
Science The Periodic Table Has Four New Additions: Get To Know The New Elements On The Seventh Row by Louise Chan
Science Discovery Of Element 113 By RIKEN Scientists Completes 7th Row Of Periodic Table by Rina Marie Doctor
Science No name yet but meet Element 117, the super-heavy new item on the Periodic Table by Alexander Saltarin