Here’s what you’ll learn when you read this story: The air we breathe every day is much more than a simple mixture of nitrogen and oxygen (and small amounts of other gases). Every day, we inhale ...

When a sunbeam hits just right, you see them: tiny particles of dust suspended in the air. They look innocuous—until you stop to think about their tendency to collect on surfaces throughout your house ...

While science has a solid grasp on calculating drag and resistance on microscopic spherical objects, particles like dust, microplastics, and viruses are rarely spherical. A new study re-analyzes a ...