For the last fifty or so years, the periodic table has been incomplete. Elements after uranium on the periodic table have been synthesized for the past few decades, but there were always a few ...

It is nearly impossible to find an uplifting, funny, or otherwise endearing quote on uranium — the following dark wisecrack 1 reflects people's sinister feelings about this element ...

Hello, this week we're almost at the top of the periodic table because we're taking a look at the lighter than air gas helium ... The helium is formed during the natural radioactive decay of elements ...

One of the proud achievements of Oak Ridge National Laboratory is the discovery of three elements either by its own staff or in collaboration with other institutions in the United States and Russia.

Four have filled gaps in the periodic table of 92 elements and five have extended it beyond uranium By I. Perlman & G. T. Seaborg Join Our Community of Science Lovers!

neptunium - element number 93 in the periodic table. In June 1940, American physicists Edwin McMillan and Philip Abelson, working at the Berkeley Radiation Laboratory, wrote a paper describing a ...