A change in atmospheric chemistry during the covid pandemic resulted in methane concentrations spiking, raising concerns that ...

The chemicals that helped save the ozone layer may be quietly seeding the planet with an indestructible pollutant.

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a ...

Carbon monoxide emissions from industrial production have serious consequences for human health and are a strong indicator of overall air pollution levels. Many countries aim to reduce their emissions ...

The pristine white snowpack blanketing the Rocky Mountains may look pure, but a new study reveals it carries an invisible ...

Urban vehicle emissions are a critical contributor to atmospheric pollution, impacting air quality, public health, and climate systems. While exhaust emissions—such as nitrogen oxides (NOx), ...

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a potentially toxic ‘forever chemical’ around the globe, a new study shows.

Concentrations of a forever chemical known as TFA is increasing in rainwater, drinking water, soil and plants.

As the American Southwest grapples with unnaturally sky-high temperatures wrought by a destructive “heat dome,” scientists say carbon dioxide — a polluting greenhouse gas released by fossil fuels, ...

"If we had a magic wand and could end emissions from agriculture and fossil fuel use and landfills, we would see the atmosphere return to normal within a decade or so," said Rob Jackson in his new ...

GOLDEN, CO — The surge in megasatellite constellations is creating problems beyond amplifying the Earth-circling space debris, according to new research. Reentering spacecraft and rocket stages may ...