Toward the right side of the periodic table below oxygen, are the chalcogens, or "ore-forming" elements. The chalcogens that occur naturally, including sulfur, selenium and tellurium, are all somehow ...

For many years, scientists have predicted that many of the elements that are crucial ingredients for life, like sulfur and nitrogen, first came to Earth when asteroid-type objects carrying them ...

A new NMR approach visualizes chalcogen connectivity in glutathione/cysteine trichalcogenides, paving the way toward a platform for chemical biology. Disclaimer: AAAS and EurekAlert! are not ...

Eminent academicians and scientists from across the country will participate in a two-day national conference on 'Chemistry of Chalcogens', which begins from January 14 at the Defence Institute of ...