The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test ...

What if the universe remembers? A bold new framework proposes that spacetime acts as a quantum memory. For over a hundred ...

Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

What is the meaning of life? Even the best of us couldn't hope to answer that question in a Universe Today article. But there ...

By using something called a quantum grid, scientists have found a clever way to simultaneously measure momentum and position ...

But what have been the most significant physics prizes of the 21st century? I’m including 2000 as part of this century (ignoring pedants who say it didn’t start till 1 January 2001 ). During that time ...

A problem that has long been considered impossible to solve and that now, thanks to a breakthrough, can be calculated quickly ...

Can two versions of reality exist at the same time? Physicists say they can — at the quantum level, that is. Hegseth announces another US attack on alleged drug boat off Venezuelan coast ...

Researchers find that a photon can spend a negative amount of time in an excited atomic state while passing through a cloud ...

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

Discover the physics behind stamps sticking to envelopes, from fundamental forces to Van der Waals interactions, explained concisely.

The ALICE Collaboration is a winner of the 2025 Gizmodo Science Fair for transforming lead into gold for a fraction of a ...