Arsenic

GFAJ-1 is a strain of rod-shaped bacteria in the family Halomonadaceae. It is an extremophile that was isolated from the hypersaline and alkaline Mono Lake in eastern California by geobiologist Felisa Wolfe-Simon, a NASA research fellow in residence at the US Geological Survey. In a 2010 Science journal publication, the authors claimed that the microbe, when starved of phosphorus, is capable of substituting arsenic for a small percentage of its phosphorus to sustain its growth. Immediately after publication, other microbiologists and biochemists expressed doubt about this claim, which was robu

arsenic-based poison

toxicology test to detect arsenic

female group of murderers in Hungary

Chemical processes that make use of arsenic

metal alloy

2007 meteorite strike in Peru

Cantarella was a poison allegedly used by the Borgias during the papacy of Pope Alexander VI. It may have been arsenic, came in the shape of "a white powder with a pleasant taste", and was sprinkled on food or in wine. If it did exist, it left no trace in the works of contemporary writers.

alloy of copper containing arsenic

class of chemical compounds