Artistic depiction of the experiment. The inherent delay between the emission of the two types of electron leads to a characteristic ellipse in the analysed data. In principle, the position of individual data points around the ellipse can be read like the hands of a clock to reveal the precise timing of the dynamical processes.

Image: © Daniel Haynes/ Jörg Harms

Protesters at an anti-War on Drugs march

A letter from James Joyce to Séan Lester and Lester's letter to Nora Barnacle

Novus Diagnostics, developers of SepTec

Coronavirus

Mary Raftery Prize