Particle Physics

  1. Particle Physics

    Particle hunting in space, life in the urban jungle and more reader feedback

    Readers discuss wheat's journey to England, share stories about urban wildlife and more.

    By
  2. Astronomy

    Cosmic rays misbehave in space station experiment

    A puzzling feature in a new cosmic ray census may force physicists to rethink which cosmic objects send these speedy particles hurtling across the galaxy.

    By
  3. Particle Physics

    Exotic particle turns out to be quark molecule

    Subatomic particles made of quarks can bind together to form molecules, according to a computer simulation of a long-studied mysterious particle.

    By
  4. Particle Physics

    Sam Ting tries to expose dark matter’s mysteries

    Particle physicist Sam Ting is applying a meticulous approach to analyzing positrons in space, testing whether they can reveal clues about dark matter.

    By
  5. Particle Physics

    New particle may be made of four quarks

    A newly discovered particle may be comprised of four quarks, a new study posits.

    By
  6. Particle Physics

    Year in review: Neutrinos leave tracks in ice

    The IceCube experiment has started to pinpoint the birthplaces of some high-energy neutrinos.

    By
  7. Particle Physics

    Two new particles found at Large Hadron Collider

    Physicists with the Large Hadron Collider beauty experiment have identified two new particles called Xi_b'- and Xi_b*-.

    By
  8. Cosmology

    Gamma rays offer mixed messages on identity of dark matter

    Conflicting results from Fermi telescope puzzle astronomers about dark matter’s true identity.

    By
  9. Particle Physics

    New particle could help physicists understand subatomic glue

    A newfound particle will allow scientists to probe the universe’s strongest force.

    By
  10. Health & Medicine

    Zero calories and other awe-inspiring science tales

    In this issue, reporters look at artificial sweeteners, resurrecting a West Coast plant, quasiparticles and the future of our magazine and its parent non-profit, SSP.

    By
  11. Quantum Physics

    Quasiparticles help physicists make sense of the world

    To improve semiconductors, superconductors and other materials, physicists view a particle and its surroundings as one entity.

    By
  12. Particle Physics

    Evidence for new Higgs-related particle fades away

    A close look at data from the Large Hadron Collider finds no evidence that the Higgs boson decays into a new, unknown particle.

    By