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

What do oysters, beer, honey and soil all have in common? You would not know, taste or see it, but the answer is tiny bits of plastic — the debris of a world addicted to polymers. In 2023, plastics ...

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 ...