New results from an atmospheric study over the Eastern North Atlantic reveal that tiny aerosol particles that seed the formation of clouds can form out of next to nothingness over the open ocean. The ...

Jan. 22 (UPI) --It doesn't take much to seed a cloud in the atmosphere above the open ocean, according to a new study published Friday in the journal Nature Communications. When sunlight reacts with ...

Federal researchers will release nontoxic particles and gases into the New York City subway this month as a part of a study on airborne terrorism threats, officials announced Sunday. Researchers from ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...