Put it down! Should children be allowed smartphones?

The sex and relationships educator Jo Morgan discusses what she believes a sex education curriculum should look like. Help support our independent journalism at theguardian.com/infocus

The prime minister has ended months of speculation by calling an election for 4 July. But why so soon? Jonathan Freedland reports. Help support our independent journalism at theguardian.com/infocus

Shaun Walker reports on Russia’s recent offensive in the Kharkiv region of Ukraine. Help support our independent journalism at theguardian.com/infocus

International criminal court prosecutors have requested arrest warrants for the leaders of Israel and Gaza. Julian Borger reports. Help support our independent journalism at theguardian.com/infocus

The Christian Legal Centre is behind a number of end-of-life court cases that could be ‘prolonging suffering’, according to doctors. Josh Halliday reports. Help support our independent journalism at theguardian.com/infocus

It is the NHS’s worst treatment disaster – with 30,000 patients infected. Two survivors, Ade Goodyear and Andy Evans, explain why it took so long for it to be brought to light. Help support our independent journalism at theguardian.com/infocus

Hundreds of climate experts expect global temperatures to rise to at least 2.5C (4.5F) above preindustrial levels by 2100. Damian Carrington reports. Help support our independent journalism at theguardian.com/infocus

The bill requires any civil society organisation that receives more than 20% of its funds from abroad to register as being under foreign influence. Daniel Boffey reports. Help support our independent journalism at theguardian.com/infocus

Rory Carroll, the Guardian’s Ireland correspondent, looks at what is fuelling anti-immigrant anger in the Republic of Ireland. Help support our independent journalism at theguardian.com/infocus

Almost all children have them by the time they are 11 years old – and some get them at four. But are they ruining childhoods? Blake Montgomery reports. Help support our independent journalism at theguardian.com/infocus