Researchers have prepared the first global map of the distribution of atmospheric ammonia (NH3)

Using high-powered equipment to analyze air samples, researchers were able to get a detailed look at the molecular makeup of organic aerosols

Researchers have shown that low-cost sensors that run on solar energy can be used to monitor air pollution after a disaster

Freshwater mussels can be used as chemical recorders of fracking pollutants in waterways

Improvements in air quality and public health in the US coincided with increased federal air quality regulations

Plants have evolved the ability to sense light, touch, gravity, and chemicals in the air and soil

Even very low concentrations of air pollutants have been shown to have serious health effects

More than 40 years after the first initiatives were taken to ban the use of PCBs, the chemical pollutants remain a deadly threat

Chemical analysis of tipuana tree rings and bark shows falling levels of heavy metal pollution in the air of São Paulo City

Findings from studies of traffic-related abrasion particles point to tires, brake pads, and road materials as significant sources of environmental pollution with potential health implications