Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.

India's cities are already ranked among the world's most polluted, based on concentrations of fine particulate matter in the air. Now new research indicates they are battling rising levels of another ...

Colorado health officials are admitting little progress in combatting toxic ozone and asking the EPA for a pollution downgrade that will buy the state more time.

The entries range from ready-to-launch, airline-backed designs, to experimental and as-yet-unrealized projects. Hong Kong’s Cathay Pacific and Germany’s Diehl Aviation were both double winners ...

April 14, 2025 • Did you know there's an insect that can fling its pee 40 times faster than a cheetah accelerates? We did — thanks to a comic from the Bhamla Lab at the Georgia Institute of ...

Forty-three percent (43%) of Likely U.S. Voters think the country is heading in the right direction, according to a new Rasmussen Reports national telephone and online survey for the week ending ...

We work to improve air quality to protect the environment and human health.