Particle Physics
- 			 Particle Physics Particle PhysicsA weasel has shut down the Large Hadron ColliderA tiny furball brought Earth’s most powerful particle accelerator to its knees this morning. 
- 			 Particle Physics Particle PhysicsTheorists perplexed by hints of unexpected new particleHints of a potential new particle at the LHC have scientists excited, and theoretical physicists are beginning to converge on explanations. 
- 			 Astronomy AstronomyPossible source of high-energy neutrino reportedScientists may have found the cosmic birthplace of an ultra-high energy neutrino: a blazar 9 billion light years away. 
- 			 Particle Physics Particle PhysicsReactor data hint at existence of fourth neutrinoA nuclear reactor experiment in China is providing new hints that a fourth type of neutrino, one more than the standard model of physics allows, may exist. By Ron Cowen
- 			 Particle Physics Particle PhysicsPhysicists find signs of four-neutron nucleusStrong evidence of a tetraneutron, an atomic nucleus with four neutrons but no protons, defies physicists’ theoretical expectations. By Andrew Grant
- 			 Particle Physics Particle PhysicsEntanglement is spooky, but not action at a distanceRecent experiments on quantum entanglement confirm that it’s spooky, but it was not, as Einstein implied, action at a distance. 
- 			 Particle Physics Particle PhysicsQuantum spookiness survives its toughest testsRecent experiments on quantum entanglement confirm that it’s spooky, but it was not, as Einstein implied, action at a distance. 
- 			 Physics PhysicsEarly quark estimates not entirely realizedDecades of research have shed a little light on quarks, the mysterious building blocks of atoms. 
- 			 Science & Society Science & SocietyClimate, new physics and Jupiter on the horizon for 2016The first issue of the new year features stories about what will, editor in chief Eva Emerson predicts, hold on as scientific newsmakers during 2016. By Eva Emerson
- 			 Particle Physics Particle PhysicsDark matter helped destroy the dinosaurs, physicist positsIn ‘Dark Matter and the Dinosaurs,’ Lisa Randall finds connections between particle physics, cosmology, geology and paleontology. By Andrew Grant
- 			 Particle Physics Particle PhysicsLHC restart provides tantalizing hints of a possible new particleThe first comprehensive analyses of the recently restarted Large Hadron Collider yields no clear-cut discoveries but at least one intriguing hint of a new particle. By Andrew Grant
- 			 Particle Physics Particle PhysicsYear in review: Collider creates pentaquarksTwo particles discovered in 2015 are each composed of five quarks. By Andrew Grant