Physics is the fundamental science that seeks to understand the laws and principles governing matter, energy, space, and time. It explores everything from the behavior of subatomic particles to the dynamics of galaxies, providing the framework for understanding how the universe works at its most basic level. Key areas include classical mechanics, electromagnetism, thermodynamics, quantum mechanics, and relativity—each offering insights into different aspects of the physical world. Physics underpins much of modern technology and scientific progress, informing developments in fields as diverse as engineering, medicine, computing, and cosmology. Its ongoing research continues to reveal surprising and often counterintuitive truths about reality. Princeton AI Tames Fusion Plasma Hotter Than the Sun Princeton’s PACMAN AI can control fusion plasma in milliseconds and predict dangerous instabilities before they… Physicists Find Useful Energy Hiding in Quantum “Waste Heat” A new theoretical approach helps connect quantum physics with classical thermodynamics by clarifying what counts… Largest-Ever Physics Survey Raises New Doubts About Our Model of the Universe Physicists around the world remain deeply divided on key mysteries of the universe, from dark… This Self-Rebuilding Electrode Could Supercharge Green Hydrogen Production A metal surface that becomes more active as it changes could help green hydrogen electrolyzers… Scientists Push Molecules on a Surface to the Ultimate Quantum Limit An ultra-clean crystal surface allowed individual molecules to preserve quantum coherence at the fundamental Fourier… New Twist on the Einstein Problem Reveals Unexpected Physics Optical structures based on the Smith hat produced unusual light patterns that reflected their lack… Scientists Just Challenged a Century-Old Theory of How Crystals Form 3D atomic imaging of advanced materials provides new insights into transitions such as liquids freezing… A Major Quantum Computing Problem May Finally Have an Answer: Can We Trust the Results? Researchers can now put numerical error limits on quantum simulations, showing how much confidence to… Quantum Simulators Put a 40-Year-Old Physics Theory to the Test

Physicists used advanced quantum technologies to test predictions from a decades-old theory. At the point… Two Opposing Quantum Particles Could Form a Bizarre New Kind of Matter Researchers predict that strongly interacting bosons and fermions can form stable quantum droplets that may… Physicists Hunted a Mysterious Particle – and Found Two Unexpected Structures Instead A first attempt to produce a mysterious strangeonium state using a photon beam yielded important… Physicists Discover Time Crystals Can Communicate Across a Semiconductor Separate time crystals inside a semiconductor can “find” each other across surprising distances and lock… Scientists Finally Solve a 20-Year Mystery About Diamond Melting Direct measurements of diamond melting under extreme pressure resolved a long-standing theory-experiment mismatch and could… Strange Quantum Oscillations Reveal New Physics in an Exotic Material Experiments and theoretical analysis show that under extreme magnetic fields, electrons in zirconium pentatelluride behave… Quantum Experiment Breaks a Long-Standing X-Ray Energy Limit An experiment by researchers at the University of California San Diego and TU Wien has… A New Quantum Blueprint Could Make States Easier To Tell Apart MIT and University of Ferrara researchers created a mathematical blueprint for designing distinguishable non-Gaussian quantum… Scientists Turn an Overlooked Chip Layer Into a Powerful New Light Source A layer once dismissed as mere support has transformed a tiny photonic chip into a… Quantum Fluctuations Break a Crystal’s Symmetry Rules Electronic fluctuations can act as a resonant bridge between normally separate crystal vibrations, offering a…