Centralized online resource helps organizations manage recurring OSHA training obligations Employers often do a good job providing initial training, but refresher training is where OSHA compliance ...

Professor Louis Brus won the 2023 Nobel Prize in Chemistry for his work on quantum dots. Turn on your TV, and you might see some. If you happened to buy a cutting-edge new television in 2013, you may ...

Researchers from the University of Vienna discovered MISO bacteria that use iron minerals to oxidize toxic sulfide, creating energy and producing sulfate. This biological process reshapes how ...

Getting your Trinity Audio player ready... The six workers who died in August at a dairy east of Keenesburg were killed by exposure to hydrogen sulfide gas, the Weld County Coroner confirmed Thursday ...

DENVER (KDVR) — It’s been about 10 weeks since crews were first called to a dairy operation in Weld County to help with a confined space rescue that claimed six lives, and officials have announced the ...

I’m a polymorphic compound with several practical uses. What molecule am I? More than six polymorphs of Al 2 S 3 have been identified. The four most common are α, hexagonal, and the most stable at ...

Past residents of Pruitt-Igoe (which was demolished in the 1970s) recall trucks releasing a dense chemical fog into their streets and mysterious "maintenance workers" installing sprayers on rooftops, ...

STIBNITE, ID – The U.S. Army’s Joint Program Executive Office Armaments and Ammunition (JPEO A&A) joined Perpetua Resources Inc. to kick off the Stibnite Gold Project in central Idaho. The project ...