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

Jill Tokuda U.S. representative, D-Hawaii A federally funded environmental justice project in Waianae has stalled since the Environmental Protection Agency froze a $3 million grant, halting efforts to ...

South Portland is Maine's largest oil port, with more than 100 tanks and millions of barrels of crude oil and other petroleum ...

New technology is helping Peru fight against the illegal logging of its 68 million hectares of valuable tropical rainforest.

Weather forecasting accuracy has improved more than five times in high-income countries in the last 40 years, with widespread access to real-time weather APIs helping reduce the impact of severe ...

Data-driven research could help city officials fund environmentally conscious projects. Tax incentives — like the research and development credit — require taxpayers to prove every dollar claimed is ...

The Montana Department of Environmental Quality has rejected a petition filed by two river advocacy groups seeking an impairment designation for the Big Hole River tied to nutrients pollution.

Sunlight reaching Earth’s surface isn’t as stable as we might think—it’s actually fluctuated dramatically over the decades ...

Ken Apacki, of Granville, is starting with 24 monitors that will establish a baseline for the air quality before Intel's chip plant and other manufacturers come online.

Only seven countries met the World Health Organization's air quality guidelines last year, with concerning implications for public health.

A mini monitoring system makes a major modernization impact at the West Desert Test Center at Dugway Proving Ground.