The presence of artificial sweeteners has revealed that at least 13 percent of septic system wastewater from rural Southern Ontario homes eventually makes its way into local streams.

Roofs and the downwind sides of buildings in street canyons have the lowest levels of particulate matter during a single-source pollution event, according to Penn State researchers. 

UN University foresees 24% wastewater increase by 2030; 51% by 2050.

A nuclear war that cooled Earth could worsen the impact of ocean acidification on corals, clams, oysters and other marine life with shells or skeletons, according to the first study of its kind.

NASA's Terra satellite saw yet another fire, known as the Orroral Valley Fire, break out in the Canberra region of Australia, specifically in and around the ​Namadgi National Park. 

Texas A&M researchers are part of a time that analyzed how auto exhaust in large cities, especially in China, is linked to air quality and health problems.

Scientists argue that further empowering marginalized waste pickers in developing countries (already involved in the efficient recovery of value and materials from recyclable plastic waste) is key to curbing plastic inputs to the ocean and tackling several sustainable development goals.

Researchers study how soils are recovering as the air gets cleaner following the 1970 Clean Air Act.

Excess selenium from fertilizers and other natural sources can create air pollution that could lead to lung cancer, asthma, and Type 2 diabetes, according to new UC Riverside research.

Chi Chen, a Boston University graduate researcher, and Ranga Myneni, a BU College of Arts & Sciences professor of earth and environment, are authors on a new paper that reveals how humans are helping to increase the Earth’s plant and tree cover, which absorbs carbon from the atmosphere and cools our planet.