Sometimes a visually compelling metaphor is all you need to get an otherwise complicated idea across. In the summer of 2001, a Tulane physics professor named John P.

For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right ...

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Discover the physics behind the minimum angle of a leaning ladder and why it’s crucial for safety. This video explains the concepts of friction, stability, and forces in a simple way—ideal for ...

Physicists have transformed a decades-old technique for simplifying quantum equations into a reusable, user-friendly "conversion table" that works on a laptop and returns results within hours. When ...

Quantum particles can interact in over a trillion ways at the same time. (Representational image)VICTOR de SCHWANBERG/SCIENCE PHOTO LIBRARY/GettyImages A team of physicists from the University at ...

(via Sabine Hossenfelder) Progress in the foundations of physics is moving slowly. And yet it moves. Today I look at the five biggest problems in physics, what their status is, and how long it will ...

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Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. Aug 12, 2025, 03:33am EDT Big Bang and expanding universe.

Using an advanced Monte Carlo method, Caltech researchers found a way to tame the infinite complexity of Feynman diagrams and solve the long-standing polaron problem, unlocking deeper understanding of ...