Accurately modeling irregularly-shaped particles isn’t easy, but a new study found a way to improve a century-old idea.

Dust particles are not just an annoyance. A new study indicates that "dust particles thrown up from deserts such as the Sahara and Gobi are playing a previously unknown role in air pollution." While ...

Add Yahoo as a preferred source to see more of our stories on Google. While science has a solid grasp on calculating drag and resistance on microscopic spherical objects, particles like dust, ...