In the late 2010s, when Assistant Professor Flavio Lehner worked for the National Center for Atmospheric Research in Boulder, ...

Wildfires have spread across the planet for millennia, but they are increasing as the climate warms. Decimated forests, ...

Putting aerosols in the stratosphere to reflect sunlight could prevent the shutdown of key ocean currents, but only if it is ...

We’ve been accidentally cooling the planet — and it’s about to stop Humans’ fossil fuel burning has cooled the planet while warming it — presenting problems for the future.

Children who live in homes where adults use e-cigarettes are exposed to significantly less nicotine through secondhand aerosols than children in homes where adults use traditional cigarettes, a ...

Fossil fuels are rapidly heating the planet, but their aerosols also help cool it. Just how much, though, is a major uncertainty in climate science.

The use of vinyl chloride in aerosols was banned in 1974, but it can still be used in other ways.