While acid rain caused by sulfur dioxide is an environmental threat of the past (at least, for now), a new kind of acid is ...

Acid rain used to be a bigger problem, but policies like the U.S. Clean Air Act of 1990 helped mitigate its impact on our ...

When active, Kīlauea pumps out thousands of tons of volcanic gases, namely water vapor, sulfur dioxide, and carbon dioxide.

It’s time for everyone to engage in the depopulation debate, says Dean Spears, a co-author of After the Spike.

The EPA has announced new online resources to address myths and provide information on contrails and geoengineering of weather.

Two new public web pages address common questions, misconceptions, and scientific concerns related to high-altitude emissions and climate intervention techniques.

Phivolcs posted on Sunday that Kanlaon released 3,256 tons of sulfur dioxide. This is less than the 4,663 tons emitted Friday.

Kanlaon Volcano on Negros Island registered fewer volcanic earthquakes and sulfur dioxide emissions in the past 24 hours, the Phivolcs reported on Tuesday.

According to the EPA, the biggest source of sulfur dioxide in the air comes from the burning of fossil fuels at power plants and industrial facilities.

MANILA, Philippines — Kanlaon Volcano on Negros Island emitted a total of 6,702 tons of sulfur dioxide over the past 24 hours, nearly triple the 2,138 tons recorded the previous day, the ...

Explore 11 of the world’s most dangerous places to live—where life continues amid volcanoes, toxic air, freezing cold, and ...

CeNS scientists develop pocket-sized sensor to detect toxic SO2 gas, aiding in public health and environmental safety.