Every year, Santa Claus races around the globe in a matter of hours to bring presents to children all over the world.

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

Laurent Simons, 15, already earned a PhD in quantum physics, aiming to extend human life with ultracold science and AI ...

Physicists spotted a “terribly exciting” new black hole, doubled down on weakening dark energy, and debated the meaning of ...

Physics World is delighted to announce its Top 10 Breakthroughs of the Year for 2025, which includes research in astronomy, antimatter, atomic and molecular physics and more. The Top Ten is the ...

Classical Mechanics:** Newton’s second law (F = ma) explains the relationship between force, mass, and acceleration. The law ...

Physicist Sean Carroll takes on back holes, Schrödinger’s cat, and other big physics concepts that had our audience wondering.

Researchers from TUM, working at CERN, have made a groundbreaking discovery that reveals how deuterons are formed. Another long-standing question in particle physics has been answered. Scientists ...

More than 200 years ago, Count Rumford showed that heat isn’t a mysterious substance but something you can generate endlessly ...

Knots are everywhere—from tangled headphones to DNA strands packed inside viruses—but how an isolated filament can knot ...

Type One Energy, a University of Wisconsin-Madison nuclear fusion spinoff company, is partnering with the Tennessee Valley ...