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 ...

The disagreements between calculations of the benzene energy states by the method of antisymmetric molecular orbitals (A.S.M.O.) and by the augmented valence-bond theory given in previous papers ...

Free electrons moving through space are fundamental and indivisible: they are not built up of smaller particles, in contrast with protons and neutrons. However, within materials, interactions among ...