First hint of the Higgs Boson particle

The answer to one of the most exciting questions in particle physics seems almost close enough to touch: Scientists have observed first signs of the Higgs boson and now believe that they will soon be able to prove the existence of the elementary particle they have been trying so hard to isolate.

New particle discovered at the Large Hadron Collider

CERN researchers have observed a new particle --- the Chi-b(3P) --- in the ATLAS experiment at the Large Hadron Collider, University of Birmingham and

Rumors erupt over Higgs Boson discovery

After gazillions of particle collisions in the LHC and countless rumors of Higgs discoveries, we have... yet another rumor of a Higgs discovery.

CERN has 2020 vision for Large Hadron Collider upgrade

CERN has kicked off the High Luminosity LHC (Large Hadron Collider) study with a workshop bringing together scientists and engineers from some 14 European institutions, along with others from Japan and the USA. The goal is to prepare the ground for an LHC luminosity upgrade scheduled for around 2020.

OPERA neutrino experiment on breaking speed of light

Based on extensive feedback from the broader particle physics community on its neutrino time-of-flight measurements presented at CERN on September 23, the OPERA

Can neutrinos move faster than light?

If it's true, it will mark the biggest discovery in physics in the past half-century: Elusive, nearly massive subatomic particles called neutrinos appear to travel just faster than light, a team of physicists in Europe reports. If so, the observation would wreck Einstein's theory of special relativity, which demands that nothing can travel faster than light.

Endgame for the Higgs Boson

The last missing piece of scientists’ fundamental model of particle physics is running out of places to hide.

Large Hadron Collider experiments eliminate more Higgs hiding spots

Two experimental collaborations at the Large Hadron Collider, located at CERN laboratory near Geneva, Switzerland, announced that they have significantly narrowed the mass region in which the Higgs boson could be hiding. The ATLAS and CMS experiments excluded with 95 percent certainty the existence of a Higgs over most of the mass region from 145 to 466 GeV.

A hint of Higgs: An update from the LHC

The physics world was abuzz with some tantalizing news a couple of weeks ago. At a meeting of the European Physical Society in Grenoble, France, physicists -- including some from Caltech -- announced that the latest data from the Large Hadron Collider (LHC) might hint at the existence of the ever-elusive Higgs boson.

CERN experiment weighs antimatter with unprecedented accuracy

The Japanese-European ASACUSA experiment at CERN has reported a new measurement of the antiproton

Large Hadron Collider achieves 2011 data milestone

On June 17 at around 10:50 CEST, the amount of data accumulated by LHC experiments ATLAS and CMS clicked over from 0.999 to 1 inverse femtobarn, signaling an important milestone in the experiments

CERN scientists confine antihydrogen atoms for 1000 seconds

(PhysOrg.com) -- Seventeen minutes may not seem like much, but to physicists working on the Antihydrogen Laser Physics Apparatus (ALPHA) project at the CERN physics complex near Geneva, 1000 seconds is nearly four orders of magnitude better than has ever been achieved before in capturing and holding onto antimatter atoms. In a paper published in arXiv, a team of researchers studying the properties of antimatter, describe a process whereby they were able to confine antihydrogen atoms for just that long, paving the way for new experiments that could demonstrate properties of antimatter that until now, have been largely speculation.