Patients who have preexisting respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD) and live in areas with high levels of air pollution have a greater chance of hospitalization if they contract COVID-19, says a University of Cincinnati researcher.

One consequence of the coronavirus pandemic has been global restrictions on mobility.

Scientists, led by researchers at the University of British Columbia, have discovered three liquid phases in aerosol particles, changing our understanding of air pollutants in the Earth’s atmosphere.

When winter storms threaten to make travel dangerous, people often turn to salt, spreading it liberally over highways, streets and sidewalks to melt snow and ice. 

Nitrogen is an element basic for life — plants need it, animals need it, it’s in our DNA — but when there’s too much nitrogen in the environment, things can go haywire.

Respiratory disease increased markedly following one of Iceland’s largest volcanic eruptions, a new study has found.

A Texas A&M study shows weather events carried contaminated water to the Flower Garden Banks sanctuary off the Galveston Coast, much farther than expected.

Inland waters are an important component of the global carbon cycle and function as active reactors, transporting and transforming large quantities of naturally- and anthropogenically-derived carbon.

More than 91 percent of the world's population lives in areas that exceed air quality guidelines recommended by the World Health Organization, and more people are impacted by worsening air quality each year. 

Waste materials from the pulp and paper industry have long been seen as possible fillers for building products like cement, but for years these materials have ended up in the landfill.