IT is well known that the activity of catalase is greatly inhibited by very small concentrations of potassium cyanide, hydrogen sulphide and especially hydroxylamine. To these reagents we can now ...

A company that wants to extract gold from piles of decades-old mining waste outside Leadville no longer plans to use cyanide in its processes after hearing concerns from locals about the toxic ...

Marc Lidderth, the Environment Agency's (EA) West Midlands area director, said the release of sodium cyanide into the water was "unacceptable" and strong action would be taken if there was any ...

Police say they found traces of cyanide in all six tea cups Cyanide has been found in the blood of all six people who died in a luxury hotel suite in Bangkok, say doctors after examining their bodies.

Plus, N95s are regulated in the United States by the National Institute for Occupational Safety and Health (NIOSH), so they’re easier to shop for compared to similar international respirators ...