Author(s): Philip Ball

Decades-old experiments have now been enlisted to set new bounds on the properties of a hypothetical particle that bears a tiny fraction of the electron’s charge.

[Physics 19, 102] Published Fri Jul 10, 2026

Author(s): Mark Buchanan

A study of online language shows that niche terms—like the name of a narrowly popular music group—spread less quickly than mainstream words.

[Physics 19, 99] Published Mon Jul 06, 2026

Author(s): Michael Schirber

A solar storm hitting Earth appears to have reduced the amount of incoming high-energy cosmic rays, suggesting a new way of measuring solar activity.

[Physics 19, 92] Published Fri Jun 26, 2026