New information on the role of insoluble dust particles in forming cloud droplets could improve the accuracy of regional climate models, especially in areas of the world that have significant amounts ...

Penguin poop, also known as guano, is notoriously smelly. But the ammonia in the birds’ excrement does more than just stink—it can play a role in cloud formation over Antarctica. Those clouds affect ...

As the frequency and size of wildfires continues to increase worldwide, new research shows how the chemical aging of the particles emitted by these fires can lead to more extensive cloud formation and ...