Physicists in Germany have carried out the most accurate measurement to date of the width of the proton. By examining a ...

A new measurement of the exotic “atom” — consisting of an electron and its antiparticle, a positron — disagrees with theoretical calculations, scientists report in the Aug. 14 Physical Review Letters.

Something genuinely strange has just happened in fundamental physics: an underground neutrino telescope in the Mediterranean ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...