Danny Dyer talks about his journey from national joke to national treasure. Fuelled by social media misinformation, anti-vax activism has accelerated – but why are some in the movement becoming disillusioned? And Philippa Perry advises a reader who is ‘struggling to feel like I matter in any area of my life’

President Slava Kir appeals for calm while analysts say escalating tensions could lead to full-blown conflict

A South Sudanese general and dozens of soldiers have been killed after a United Nations helicopter trying to evacuate them from the northern town of Nasir came under attack, the government has said.

The UN said Friday’s incident, which could deal a blow to an already fragile peace process, was “utterly abhorrent” and a possible war crime.

PM Donald Tusk says country needs army of 500,000 and backs withdrawal from treaty banning landmines

Poland’s prime minister, Donald Tusk, has said his government is working on a plan to prepare large-scale military training for every adult male in response to the changing security situation in Europe.

He said there was a need for an army of 500,000 soldiers, which would include reservists.