The Allegheny County Health Department released a statement Tuesday following an issue reported at the Clairton Coke Works plant Monday evening.

A World War II-era boiler in Virginia is at the center of a growing debate over the paper industry’s role in climate change — ...

A research team at CiQUS (University of Santiago de Compostela) has developed a new catalytic material that can be switched ...

The Delaware City Refinery has released sulfur dioxide, an eye and respiratory irritant that can cause death after short ...

The air pollutant sulfur dioxide can make breathing harder for people with asthma. The refinery has been releasing it for several days.

They say a picture is worth a thousand words. But it takes millions of pictures to understand the intricate chemistry of an ...

In that planet's case, high amounts of ultraviolet radiation from the sun catalyze reactions that convert sulfur dioxide to hydrogen sulfide in the upper atmosphere. There's still a lot of sulfur ...

Q: Can I reduce or eliminate sulfites in wine by adding hydrogen peroxide (H2O2) to my glass?—Emmy, Cambridge, Mass. The chemistry of sulfur in wine can get fairly complicated, and it’s important to ...

The potential presence of the gases sulphur dioxide (SO₂) and hydrogen sulphide (H₂S) in this atmosphere hint at a molten or volcanic surface. In our solar system, we have two distinct ...

The sources said the contractors were performing work on a sulfur recovery unit (SRUs) at the refinery when the release occurred. SRUs convert hydrogen sulfide from the coker and hydrotreater into ...