New research suggests a particle inside an atom can lose mass, offering a fresh look at how matter works at the smallest scale.

It's one of the brand's most versatile picks for spring adventures.

The internal pressure within the particles that make up each atom in the Universe might exceed the pressure found in the densest stars, according to ...

Scientists have a new way to use data from high-energy particle smashups to peer inside protons. Their approach uses quantum information science to map out how particle tracks streaming from ...

The word magic is not often used in the context of science. But in the early 1930s, scientists discovered that some atomic nuclei—the center part of atoms, which make up all matter—were more stable ...