Particle physics

Sticky Light: Physicists discover new Photon Interactions

Light is made of little particles called photons that usually don’t interact. Imagine how strange it would be if the light from your window ricocheted off the light from computer screen! Our brains couldn’t make sense of these images and we’d be…

Particle Physics Revolutionizes Archaeology

How many mysteries are buried within Egypt’s Great Pyramid of Giza? Whatever the answer, we know of one more. Scientists recently discovered an unknown void in the heart of the pyramid. Over the past centuries, archaeologists have unveiled many…

Scientists observe light from antimatter for the first time

Physicists at CERN have observed the light emitted from antimatter for the first time, bringing us one step closer to unraveling one of the longest-standing problems in physics today – why is it that regular matter is so much more abundant than…

New Experiment Chases the Elusive Magnetic Monopole

A new experiment at the Large Hadron Collider (LHC) seeks to detect the long theorized magnetic monopole. In 1931, physicist Paul Dirac showed that our theories of electromagnetism allow for the existence of a solitary magnetic charge. Just as protons…

Dark Matter Evades the World's Most Sensitive Search

At the 11th Identification of Dark Matter Conference, LUX, the Large Underground Xenon experiment, announced the results of the world’s most sensitive search for dark matter. Physicists at LUX have been racing for a dark matter discovery since the…

The long awaited and much debated discovery of the pentaquark

The pentaquark consists of four quarks, and one anti-quark. It is possible that the quarks are not all tightly bound together, as in this image, but consist of a structure that is closer to that of a hadron and meson bound like a moleculeImage uploaded…