We may earn commission from links on this page, but we only recommend products we love. Promise. Whether you see the invisible string theory as a comforting metaphor, a spiritual belief, or just a fun ...

You’re looking through some old photographs from a school trip to Paris which you took in your teens, when you recognise someone familiar sightseeing in the background of your group shot. It seems ...

Scientists seeking the secrets of the universe would like to make a model that shows how all of nature’s forces and particles fit together. It would be nice to do it with Legos. But perhaps a better ...

String theory began over 50 years ago as a way to understand the strong nuclear force. Since then, it’s grown to become a theory of everything, capable of explaining the nature of every particle, ...

String theory is the idea that the building blocks of nature are made up of tiny, one-dimensional strings of energy rather than point particles. According to the theory, these strings vibrate at ...