The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

The day celebrates the challenges chemists overcame to develop the modern periodic table. English chemist John Newlands published one of the first tables of elements on Feb. 7, 1863.

China’s export ban has created a perfect storm. With soaring demand and vanishing supply, antimony is now a critical ...

Think of a seashell. Don’t think of a conch. In fact, forget, for now, about univalve mollusks entirely. Think of Shell, the ...

The consolidation of clay layers is of great significance for groundwater environmental protection, groundwater storage utilization, and land subsidence. In this study, the governing equation for the ...

Yahoo Sports has you covered with the latest rumors, signings, trades and analysis as teams scramble to make moves before the deadline.