A substance poisonous to humans—hydrogen cyanide—may have helped create the seeds of life on Earth. At cold temperatures, hydrogen cyanide forms crystals. And, according to computer models reported in ...

Potentially deadly hydrogen cyanide leaked from a unit at Dow Chemical Co.'s plant at Deer Park today but company officials said no one was injured and plant neighbors were not threatened. "At no time ...

The tank was less than a quarter-full and frozen condensation was seen on the outside of the tank, a fire official said. The gas eventually emptied into the air.

Cyanide is a highly lethal chemical that has been used in warfare and poisonings for centuries—that was the general consensus on the naturally occurring chemical up until spring 2025. But in a global ...

Researchers at UNICAMP enhance low-cost catalysts for hydrogen production by engineering structural defects, improving ...