Trash Gobbling Robots Cleaning Lake Tahoe and Beyond! Science World's oldest periodic table chart emerges from obscurity Germanium, discovered in 1886, is not included on the chart.

Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory are using the 88-Inch Cyclotron to help steady ...

As part of their chemistry class, seventh-graders at Cohen Hillel Academy in Marblehead created periodic-table windsocks, integrating the design process with a multi-faceted approach to ...

Two scientists in Moscow have proposed replacing the periodic table as the chief way to organize elements. Rather than ordering by atomic number (the number of protons in the nucleus) the chart ...

This video excerpt from NOVA's "Hunting the Elements" looks at how early chemists developed the periodic table.

Project leader Professor Alessio Corti, from the Department of Mathematics at Imperial College London, explained: "The periodic table is one of the most important tools in chemistry.