Amid the chaotic chains of events that ensue when protons smash together at the Large Hadron Collider in Europe, one particle has popped up that appears to go to pieces in a peculiar way. All eyes are ...

Physicists at the Belle experiment at the KEK laboratory in Japan have discovered a new particle that provides the best evidence yet that some mesons contain four quarks rather than the usual two.

Molecular pentaquark Artist’s impression of how five quarks could bind together to form an exotic hadron. Such particles have been spotted at CERN, Fermilab and SLAC. (Image: Daniel Dominguez/CERN) ...

Editor's note: The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Since the spectacular discovery of the Higgs boson in 2012, ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...