If you’re struggling to wrap your head around the idea of further dimensions, this scientist’s garden-hose analogy may help. Humans experience reality in three spatial dimensions - length, width and ...

THE fourth dimension and non-Euclidean geometry have achieved a prominence quite unprecedented for mathematical topics. In train, bus and tram, over lunch and at the theatre, intelligent man is ...

Recent scientific discussions suggest that the fourth dimension might be concealed within our everyday perception of reality, challenging conventional views of space and time. This idea intersects ...

Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...