A newly published study finds that California's Salton Sea emits hydrogen sulfide, a toxic and foul-smelling gas, at rates ...

Halemaʻumaʻu eruption reaches new heights; HVO updates volcano alert notifications – Features | West Hawaii Today ...

Vog forms when sulfur dioxide (SO₂) and other volcanic gases react chemically with atmospheric moisture, oxygen, sunlight, ...

Hawaii's Kilauea volcano has erupted again, sending lava fountains soaring 1,000 feet high in a stunning display. The latest ...

People who struggle with breathing problems are likely to face some challenges ... predicting a "moderately active" summer season for air quality. While not expected to be an "extreme" year ...

Portions of Florida are facing reduced air quality today. Air quality in some ... levels ozone and particulate matter in the air and issues short term forecasts based on expected changes in ...

(USGS via AP) The Hawaiʻi Department of Health is urging residents and visitors to take precautions as elevated volcanic gas emissions from Kilauea continue to produce vog and poor air quality ...

New York City is under an Air Quality Health Advisory on Thursday as the wildfire in Ocean County, N.J. continues to burn. The advisory is in effect until midnight. New York City isn't the only ...

Some popular weather apps had reported a dangerously hazardous Air Quality Index. By Amy Graff Amy Graff is a reporter on The Times’s weather team. Readings from several popular weather apps had ...

Concerns about air quality have vexed Connecticut educators for decades. Issues of air quality, ventilation and temperature regulation in schools also gained attention during the coronavirus pandemic.

We've been tracking persistent breezy to gusty conditions throughout the day, leading to significant air quality concerns valley-wide. The Coachella Valley has the worst air quality in the country ...

Scientists say that each episode at Kilauea has continued for 13 hours to ... can be especially dangerous to those with heart or respiratory issues. The park posts daily sulfur dioxide air quality ...