Molecular isotopic engineering (MIE) is the directed stable-isotopic synthesis of chemical products for product authentication and security, as well as intellectual property protection. In tests ...

Where did the materials that make up Earth and moon come from--and when did they arrive? Most scientific models contend the Earth formed gradually by addition from an assortment of moon- to Mars-sized ...

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If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Attinkpaye, Dassa-Zoume, Benin --Soybean farmer Leonard ...

Thank you for bringing to my attention the recent International Union of Pure & Applied Chemistry report “Atomic weights of the elements 2009” (C&EN, Dec. 20 ...