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For life to develop on a planet, certain chemical elements are needed in sufficient quantities. Phosphorus and nitrogen are ...
The element selenium may pose some nasty health risks for wildlife, but it does have a lovely name. It's named after Selene, the Greek goddess of the moon. ROBERT SIEGEL, host: Which leads us to this ...
Since the turn of the century, six new chemical elements have been discovered and subsequently added to the periodic table of elements, the very icon of chemistry. These new elements have high atomic ...
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Did a rare chemical fluke make life on Earth possible?
Life on Earth rests on a knife-edge of chemistry that could easily have tipped the other way. As geochemists reconstruct the planet’s birth, they are finding that a narrow band of oxygen conditions ...
Dr. Alexander Yakushev, spokesperson of the experiment (right) and Dominik Dietzel, PhD student from Johannes Gutenberg Mainz University, work on the detector channel used to register the short-lived ...
The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...
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