"The long debate over adding ununbium to the periodic table of elements":

The periodic table added its 112th official element Wednesday, when scientists in Darmstadt, Germany, announced they had received official approval for ununbium from an international body of chemists. But the discovery of the new element wasn't news to anyone -- it was first announced back in 1996, when the Darmstadt scientists claimed to have created two atoms of the stuff in a 400-foot particle accelerator. It's just taken 13 years of formal reviews and appeals for their colleagues around the world to believe them...