WATER – “Arsenic” A well-known chemical element, arsenic has been used by humans for centuries. This includes as a poison, a wood preservative before being banned in 2004, and by women in ...

Arsenic has two chemical forms, inorganic and organic (the latter of which can be less toxic), and is naturally part of the minerals in the earth's crust. (Note, here organic is a chemistry term ...

CR tested over 40 baby formulas for heavy metals as well as lead, arsenic, BPA, and other potentially harmful contaminants.

This is bismuth — a natural chemical element that chemically resembles arsenic and antimony. But there’s a catch with this crystal. While bismuth occurs naturally in the Earth’s crust ...

The researchers focused on semiconductor minerals with photoactive properties, revealing the important influence of such minerals on the chemical states of elements, subsequent transformation ...

CORPUS CHRISTI, Texas — The City of Corpus Christi is continuing their work on water wells that could eventually add to our dwindling water source, but before they can be used, some testing has to be ...