Covid trial in UK examines mixing different vaccines

The ex-chancellor wins the second round in an increasingly tense contest to replace Boris Johnson.

Petrol bombs and fireworks have been thrown at police near a peaceline in Northern Ireland.

The Satanic Verses author was repeatedly stabbed while on stage at a US literary event on Friday.

Jack Doyle quits as communications chief shortly after No 10’s policy head steps down over the PM’s Savile comments.

But scientists warn against treating coronavirus like the flu, with mutations getting “more dangerous”.