Archive: 06/29/2012

Leap second to be added

A leap second will be introduced on 30 June 2012 following a decision made by the International Earth Rotation and Reference Systems Service (IERS) earlier this year. This could potentially be one of the last ...

Jun 29, 2012
5 / 5 (1) 7

Getting to the heart of frustrated magnetism

Thin films of helium atoms with nuclei of two protons and one neutron—helium-3—intrigue physicists because they have exhibited unusual and unexpected magnetic behavior in experimental investigations. ...

Jun 29, 2012
4.8 / 5 (8) 0 | with audio podcast