Symmetry

What can our cosmic neighbors tell us about dark matter and the early universe?

Physicists exchanged cognac in Copenhagen at the conclusion of a bet about supersymmetry and the LHC.

It’s the cornerstone of cosmology, but what is it all about?

A doctoral student and his adviser designed a tabletop particle detector they hope to make accessible to budding young engineering physicists.

Fermilab’s house photographer of almost 30 years, Reidar Hahn, shares four of his most iconic shots.

How do scientists know what percentages of the universe are made up of dark matter and dark energy? Cosmologist Risa Wechsler of the Kavli Institute for Particle Astrophysics and Cosmology explains. Watch the 3-minute video.

The IceCube experiment reports ruling out to a high degree of certainty the existence of a theoretical low-mass sterile neutrino.

Possible signs of new particle seem to have washed out in an influx of new data.

The Higgs appeared in the second run of the LHC about twice as fast as it did in the first.

CERN’s Director General is enthusiastic about the progress and prospects of the LHC research program, but it’s not the only thing on her plate.