Physicists are quietly advancing a radical idea: time might not be a single, thin line but a full three‑dimensional landscape ...

In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist. Subscribe to our ...

String theory attempts to unify all forces and particles in the universe using vibrating strings. It aims to explain the Standard Model of particle physics, which is incomplete. String theory predicts ...