A UC Santa Cruz research project is documenting how a shift in farm work patterns creates greater health risks.

The air quality monitors, made by PurpleAir, only require an electrical power outlets and access to wifi, said Land Use ...

The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

Radiative cooling technologies scatter heat and light into space, which could cut air-conditioning demand and keep people ...

A new eco-friendly technology can capture and destroy PFAS, the dangerous “forever chemicals” found worldwide in water. The ...