As night falls on the Atacama desert in northern Chile four giant telescopes turn their gaze towards the star-strewn heavens.

Last year, there were 2,083 asthma-related emergency department visits recorded in Allegheny County hospitals. That’s down ...

Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

Short-term exposure to air pollution can cloud one’s judgment, affecting emotional intelligence and focus and potentially ...

No matter what causes air pollution, it continues to increase throughout the United States, with over 131 million people ...

In 2020, strict rules were put in place to slash cargo-ship emissions. Five years on, it appears to have been less than ...