Particle physics news, features and articles
![Red and blue particles colliding with each other](https://cdn.mos.cms.futurecdn.net/kQt3dvBKbNYbgXRViFX5RJ-1200-80.jpg)
Particle physics is an exciting branch of science that looks at subatomic particles and the fundamental components of matter. Whether it is the hunt for the fabled Higgs boson and other elusive particles, spotting "ghostly" neutrinos or the discovery of an exotic new state of matter, Live Science's expert writers and editors guide you through the biggest discoveries at the tiniest level with the latest news, features and articles about particle physics.
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![To test how important imaginary numbers were in describing reality, the researchers used an updated version of the Bell test, an experiment which relies on quantum entanglement.](https://cdn.mos.cms.futurecdn.net/NnJg9UzuJ726ueezCuuu5F-320-80.jpg)
'Spooky' quantum entanglement discovered inside individual protons for 1st time ever
By Ben Turner published
Physicists have long-suspected that the building blocks of protons experienced quantum entanglement. Now, researchers have the first direct evidence — after using a trick to infer subatomic particles' entropy.
![An illustration of particles traveling through space](https://cdn.mos.cms.futurecdn.net/sSitpfwRrPvEMtu8WSHELi-320-80.jpg)
'The Majoron' — a bizarre particle that's its own opposite — could explain the biggest mysteries of the universe, scientists claim
By Paul Sutter published
There's a significant imbalance between matter and antimatter in our universe, but a strange particle called "the Majoron" could finally explain it, an audacious new study suggests.
![A man stands inside a large room with a golden grid on the floor, walls, and ceiling](https://cdn.mos.cms.futurecdn.net/dSkoZ3dfEhMFGmacTuXZ6c-320-80.jpg)
800-mile-long 'DUNE' experiment could reveal the hidden dimensions of the universe
By Andrey Feldman published
A new underground facility called DUNE, which will accelerate particles for 800 miles between Illinois and South Dakota, could reveal the hidden dimensions of the universe, new research suggests.
![An illustration shows the creation of antihyperhydrogen-4 in a collision between two nulcei of lead.](https://cdn.mos.cms.futurecdn.net/LPSMvM8L88irDKMns9Y4dM-320-80.jpg)
Large Hadron Collider finds 1st evidence of the heaviest antimatter particle yet
By Robert Lea published
Scientists at CERN's ALICE detector are replicating conditions found during the Big Bang, attempting to get to the bottom of how matter came to dominate over antimatter.
![A photo of a flash of light](https://cdn.mos.cms.futurecdn.net/BpsG7GoD9grkFm45Rdt9v9-320-80.jpg)
Is light a particle or a wave?
By Victoria Atkinson published
Does light behave more like a particle, or like a wave? Today we know the surprising answer. Here's why it took so long to get there.
![An abstract illustration showing streaks of light radiating from a central point](https://cdn.mos.cms.futurecdn.net/4af2c6xNsxFYYZeSNBKFPg-320-80.jpg)
'Hawking radiation' may be erasing black holes. Watching it happen could reveal new physics.
By Andrey Feldman published
Primordial black holes may be exploding throughout the universe. If we can catch them in the act, it could pave the way to new physics, a study suggests.
![An artist's illustration of the entangled top quark and antiquark.](https://cdn.mos.cms.futurecdn.net/oj2TeTGpX7iMyNkMtBz2aV-320-80.jpg)
1st-ever observation of 'spooky action' between quarks is highest-energy quantum entanglement ever detected
By Ben Turner published
The discovery of two entangled quarks at the large Hadron Collider is the highest-energy observation of entanglement ever made.
![An artist's illustration of an antihyperhydrogen-4 antimatter nucleus being created from the collision of two gold nuclei.](https://cdn.mos.cms.futurecdn.net/mrN3J8yFWPjdtsCVYfkcm8-320-80.jpg)
Heaviest antimatter particle ever discovered could hold secrets to our universe's origins
By Ben Turner published
The newly found antiparticle, called antihyperhydrogen-4, could have a potential imbalance with its matter counterpart that may help scientists understand how our universe came to be.
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