Nitrogen pollution is a serious concern for the agriculture industry. Agricultural fertilizers contain nitrogen, an essential nutrient for plant health. However, these fertilizers also produce ...

When snow blankets the landscape, it may seem like life slows down. But beneath the surface, an entire world of activity is ...

A new Southwest Research Institute study tackles one of the greatest mysteries about Titan, one of Saturn’s moons: the origin of its thick, nitrogen-rich atmosphere. The study posits that one key to ...

Ammonia is one of the most abundant alkaline gases in the atmosphere. When released into the air, it reacts with acidic compounds to form fine particulate matter known as PM2.5, which contributes to ...

WASHINGTON— A federal judge approved a legal agreement today requiring the Environmental Protection Agency to update air quality standards by Nov. 10, 2028, that protect people from toxic nitrogen air ...

Regenerating tropical forests pull carbon dioxide from the air, but a lack of nitrogen in the soil could slow this process, a new Nature Communications study has found. Restoring tropical forests is ...