A physicist claims that gravity is not a force holding life together, but that it is actually a clue that we live in a ...

The Standard Model is a gauge theory that describes the strong, weak, and electromagnetic forces, and it has specific ...

Gravity is everywhere: pulling at your feet, holding satellites in orbit, and making the Earth spin around the sun. Yet, for ...

Quantum ideas describe particles and fields in tiny packages, but general relativity paints gravity as smooth curves in space‑time. Until now.