Matter and antimatter behave differently. Scientists hope that investigating how might someday explain why we exist.
Kathryn Jepsen
Scientists have made the first-ever calculation of a prediction involving the decay of certain matter and antimatter particles.
Symmetry has launched a brand new magazine. We’ve simplified and updated our webpages to help you find what you’re looking for, to guide your attention to our best art and photography, and to give you a better reading experience.