The youth commissioner will work closely with her team and be involved in driving youth-related projects.

BBC: Kent PCC Ann Barnes to recruit youth commissioner

Dr Saari's results can also be generalised for elections with more than three candidates using more complicated, but closely related symmetries.

ECONOMIST: The mathematics of voting

The structures of proteins with similar functions in distantly related species are so closely alike that they could not be the determinants of their different developments.

ECONOMIST: Genetic science