The UK government recently announced plans to fund five small-scale trials related to geoengineering. It's the first time a ...

A new study details processes that keep pollutants aloft despite a drop in emissions.

Once in a while, scientific research resembles detective work. Researchers head into the field with a hypothesis and high ...

Dust carried across the Atlantic is one of the great wonders of the weather world. This is the most significant cloud so far ...

SAN JUAN, Puerto Rico — A massive cloud of dust from the Sahara Desert blanketed most of the Caribbean on Monday in the ...