Experiments in which systems of interacting electrons are split apart reveal the signatures of a liquid-like state — even for as few as three electrons.

Medically reviewed by Allison Herries, RDN Selenium is a mineral that is essential for fighting infections, thyroid function, hormone metabolism, and cellular health. It is found in foods and ...

Selenium toxicity is diagnosed based upon the presence of features of selenosis in humans, as there are no accurate biochemical or preclinical parameters.