TOKYo, Japan (AFP) — Four new elements have been added to the periodic table after discoveries by Japanese, Russian and US scientists, an international authority said, with the new substances including Asia’s first entry on the chart. Scientists in Japan who discovered element 113 have chosen the name nihonium, derived from the name of the country in the local language, and the accompanying symbol Nh. Russian and US scientists, meanwhile, have proposed moscovium and Mc […]