Arsenic is a trace element that lies just below phosphorus—which is essential for all living organisms—in the periodic table. This close chemical relationship means that cells are not always ...

This close chemical relationship means that cells are not always able to tell the two elements apart. "The toxicity of arsenic is based on this risk of confusion," says Lenny Winkel, Professor at ...

The following is a press release from the Minnesota River Watershed Alliance: By Scott Kudelka, Communications Coordinator Arsenic in our drinking water is not something people give a lot of ...