During a hike in the Great Smoky Mountains National Park in 1995, Don Barger climbed Chilhowee Mountain hoping to gaze across the valley below. All he saw was a wall of gray haze.

An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.

Kanlaon Volcano released over 5,500 tons of sulfur dioxide on the day of its explosive eruption on Tuesday morning (April 8).

A major study links long-term air pollution, especially sulfur dioxide, to higher depression risk, urging stronger pollution ...

A new study finds poor air quality is linked to a heightened risk for depression. Depression is a classified as a mood ...

Estimates of carbon dioxide (CO2) emissions from volcanoes may have been significantly underestimated, according to new ...

The author’s company’s new sub-dewpoint sulfur recovery with interstage membrane (SSRIM) technology is a breakthrough for the ...

Taal Volcano in Batangas province has shown an increase in sulfur dioxide emission, the Philippine Institute of Volcanology ...

Sulfur burps are burps that have a rotten egg smell. They occur when you have too much hydrogen sulfide gas in your digestive tract. Infrequent sulfur burps are typically harmless. They may be the ...

Dr. El-Zahab’s laboratory has created a Lithium-sulfur battery that could replace Lithium-ion rechargeable batteries. Alie Skowronski [email protected] They call it range anxiety ...

LONDON, March 20 (Reuters) - German sulfur battery startup theion said on Thursday it ... but cost only a third as much and emit a third of the carbon dioxide. CEO Ulrich Ehmes told Reuters that ...

The main ways to block malolactic fermentation include filtration, adding large doses of sulfur dioxide, or through the addition of an enzyme, lysozyme. Certain conditions can make malolactic ...