State health officials urge the public to take precautions as volcanic gas emissions — and volcanic smog known as vog — ...

A landfill site that prompted thousands of complaints about the smell of "rotten eggs" falls within safety standards, a ...

according to the EPA’s greenhouse gas equivalency calculator. “If this outfit continued in existence for 100 years at its pace, it would not equal in terms of sulfur dioxide what any given ...

The researchers used a cutting-edge combination of satellite and ground-based monitoring to track sulfur dioxide emissions from the Sundhnukagigar volcano, which erupted in 2023. This toxic gas ...

State seismologists have noted an increase in the seismic activity of Kanlaon Volcano on Negros Island, recording 72 volcanic ...

The Philippine Institute of Volcanology and Seismology (Phivolcs) reported an increase in Kanlaon Volcano's seismic activity ...