Trump exempted the smelter in Arizona from complying with limits on lead, arsenic, chromium and other hazardous pollutants ...

Air pollution remains one of the most serious environmental and public health challenges facing the world today. From the exhaust fumes on busy highways to industrial emissions, wildfire smoke, and ...

Thirdhand smoke stays on surfaces and slowly pollutes indoor air long after smoking stops within indoor environments.

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

This winter, despite anti-pollution curbs being in place and a dip in farm fires -- lowest in five years -- the air quality ...

We frequently refer to ecological “crises” — using the plural form — to acknowledge the multiple, interconnected ...

The principle widely recognised to determine liability for polluted water, air and land is the ‘polluter pays principle’, ...

Around one-third of Delhi’s annual PM2.5 pollution is made up of secondary ammonium sulfate, with its share rising sharply ...

From cosmetic controls to individual and collective responsibility: Clean air by prevention at the source, enforcement, and ...

How dark is the night sky where you live? If you’re in an urban area, the answer will likely be “not dark at all”. The pervasiveness of artificial light – be it in the form of streetlamps, billboards, ...