It is commonly assumed that tiny particles just go with the flow as they make their way through soil, biological tissue, and ...

Add Yahoo as a preferred source to see more of our stories on Google. A clever mathematical tool known as virtual particles unlocks the strange and mysterious inner workings of subatomic particles.

The particles that are in an atom: protons, neutrons and electrons The particles that are in protons and neutrons: quarks The four fundamental forces: gravity, electromagnetism, the strong force and ...