Why did this particle mysteriously disintegrate?

Two independent lines of evidence from the world’s most powerful particle experiments are converging on the same ...

Something genuinely strange has just happened in fundamental physics: an underground neutrino telescope in the Mediterranean ...

A new theory suggests the universe’s greatest secrets are hiding in a “zeptouniverse” that’s ready to be explored—without waiting until 2070 for a new collider.

Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...

Crucially, physicists haven’t been able to think of any such process that would mesh with today’s leading theory of matter and energy, known as the Standard Model of particle physics. That leaves ...