Can two versions of reality exist at the same time? Physicists say they can — at the quantum level, that is.

Researchers combined OLEDs with metasurfaces to project holograms. The method enables simpler, cheaper, and smaller displays.

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

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

The multiverse has become scientists’ favorite explanation for the remarkable fine-tuning of the universe. The idea is simple ...

Frank Wilczek has one of the most brilliant and original minds in theoretical physics, having come up with the idea of time ...

Early progress in nanotechnology seemed to indicate a future crowded with nanoscale machinery to build new materials, repair ...

Pixels are not neutral. They are owned, organized, and manipulated. Every newsfeed, every platform, is a system that decides which pixels of the world we get to see and which are hidden. Big Tech does ...

Is time something that flows — or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of ...

Before founding Amazon, Jeff Bezos aspired to be a theoretical physicist at Princeton. A challenging homework problem, solved ...

Day,” when quantum computers can break today’s encryption—possibly by 2030—posing risks for crypto, security, and finance.