A novel experimental task measuring behaviour on a social networking site identifies key differences between passive, reactive and interactive usage.

Having the first non-white leader of the UK is undoubtedly a “big moment” in the history of British politics, according to an academic at Aston University. But, although he may be able to count on the British Asian vote at the next general election, Rishi Sunak faces a major challenge to remain in No 10 due, in part, to the growing number of Conservative MPs intending to stand down.