What is quantum physics? Put simply, it’s the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they ...

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Quantum physics, often referred to as quantum mechanics, is a branch of physics that deals with the behavior of very small particles, such as atoms and subatomic particles.

A survey of Scientific American’s century of quantum coverage helps explain the enduring popularity of strange physics ...

The cornerstone of modern physics, which describes the laws of matter and energy at atomic scale (see atom). The development of quantum mechanics started at the turn of the 20th century and ...

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When a German physicist returned from a health retreat 100 years ago, his ideas sparked a debate about reality, and gave rise ...

The third Quantum Gravity conference took place at Penn State University from 21 to 25 July 2025, bringing together ...

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of physics.

What does quantum entanglement actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

How likely you think something is to happen depends on what you already believe about the circumstances. That is the simple ...