NASA’s confirmation that Earth has darkened as air has grown cleaner captures a jarring reality: the same policies that spare lungs can, in the short term, expose the planet to more heat. As pollution ...

Global shipping rules that quietly cleaned up one of the world’s dirtiest fuels are now reshaping the clouds that hang over ...

The climate is changing and nowhere is it changing faster than at Earth's poles. Researchers at Penn State have painted a ...

Researchers at IIT-Madras are running a machine that simulates Delhi’s pollution chemistry under controlled and accelerated ...

A conflict-driven reroute of international ships exposed how dramatically cleaner fuel reduces cloud formation.

Fangqun Yu's advanced model simulates contrail formation, proposing ice-nucleating particles to reduce their climate impact ...

If you look up at the sky on a clear day, chances are you'll notice thin, white clouds—also known as contrails—following ...

A new study suggests that adding a tiny amount of ice-nucleating particles into aircraft engine exhaust could make contrails far less harmful by shortening their lifespan.

Infection control means patients are safe and dentists meet legal requirements. This guide explores infection control products and procedures ...

When attacks disrupted shipping lanes in the Red Sea, few scientists imagined the effects would reach the clouds over the South Atlantic.

South Florida’s air may not be as clean as it seems. Invisible yet all around, PFAS — the so-called “forever chemicals”— drift silently through the air, carrying hidden health risks.

When humans manage to cut enough emissions and eventually reduce global temperatures, new research shows the Southern Ocean ...