This is one difference between new right and new left. Mr Biden has taken on board the idea that extreme wealth at the top of the distribution is a problem that needs tackling, and insists that he ...

If the correct theory of right and left concludes that communists are right-wing and radical Islamists left-wing (at least in Israel), then we should just get used to calling them that!

Left and right brains hear speech differently, yet how this divide forms was unclear − until mouse studies showed each hemisphere runs on its own developmental clock.