For over 100 years, two theories have shaped our understanding of the universe: quantum mechanics and Einstein’s general ...

A festinating new theory shifts focus from space to time, arguing the clock-ticking we take for granted is richer and weirder ...

Ever wondered what gravity really is? Is it a force, or is there more to it than we know? In this video, we break down the ...

Claudia de Rham has rather an unusual relationship with gravity. While she has spent her career exploring its fundamental nature, much of her free time has involved trying to defy it - from scuba ...

Physical equations enable us to predict the future, but singularities imply a lack of predictability; theory just breaks down ...

A senior researcher from a groundbreaking international science and engineering collaboration returned to visit his old ...

Time travel may be a staple of science fiction, but physics tells a more complicated story, one that’s still unfolding.

Quirks & Quarks features our ever-popular listener question show, where we find experts to answer your questions. But here ...

Quantum gravity research aims to merge general relativity and quantum mechanics, potentially reshaping our understanding of ...

Hennigar's team used modified gravity to deal with the singularity, but scientists say that general relativity and quantum mechanics should be combined. The problems with string theory, however, ...

The fire planet (Vulcan) was always theorized but never proved. During a solar eclipse over 100 years ago, some people swears ...

A researcher throws cold water on a recent effort that purported to eliminate black holes' greatest and most enduring mystery ...