Seven days: 20–26 January 2012
Wednesday, January 25, 2012 - 07:00
in Physics & Chemistry
Seven days: 20–26 January 2012Nature 481, 414 25012012 doi: 10.1038/481414aThe week in science: Tar-sands pipeline pulled; radioactive material stolen from nuclear plant under construction in Egypt; and decision on whether to ditch the leap second is postponed.