Issues

New evidence of two-photon exchange could reconcile discrepant measurements of the proton’s inner construction.

Specially developed short, bendy cantilevers may be the key to accessing biomolecular dynamics.

A snippet of data has important implications for figuring out the moon’s structure.

When a material’s index of refraction is zero, strange things happen to an electromagnetic wave passing through it.

Publishing models continue evolving to accommodate government mandates. Meanwhile, publishers look to cope with article-sharing sites that affect their business.

Whether the CERN facility goes ahead will depend on community support for it in the next European strategy for particle physics.

Forming new modes of university leadership using off-campus facilities is essential to sustain the field.

Combining the principles of interferometry, holography, and microscopy, quantitative phase imaging has emerged as a unique tool for live-cell and tissue imaging.

An 80-year-old technology best known for locating planes in the sky is inspiring new methods to spot tumors before they become malignant.

The Every Student Succeeds Act, passed in 2015, harbors both threats and opportunities for physics education in the US.

There is much more to science than appears in refereed journals and textbooks. Oral history preserves the backstories.