What teenagers really see on their phones

Keir Starmer was warned of ‘reputational risk’ in making Peter Mandelson ambassador to the US due to his links with the sex offender Jeffrey Epstein, according to newly released files. The first batch of files raises new questions about the prime minister’s judgment, as well as the vetting process at the highest level of government. Lucy Hough speaks to the Guardian’s head of national news, Archie Bland – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Helen Pidd talks to Abbey, 15, and Josh, 16, about their experiences of social media, and a growing divide between boys and girls. Help support our independent journalism at theguardian.com/infocus

Rising oil prices and market turmoil as a result of the war in the Middle East are fuelling fears the cost of living crisis could get even tougher. Energy bills, mortgage rates and petrol prices could all surge in the fallout from the conflict. So how much could the war tighten the screws on our personal finances? Lucy Hough speaks to the deputy editor of the Guardian’s money section, Rupert Jones – watch on YouTube How will war in the Middle East affect your finances?. Help support our independent journalism at theguardian.com/infocus

Rutger Bregman on why he thinks consumers should cancel their ChatGPT accounts. Help support our independent journalism at theguardian.com/infocus

Donald Trump has held an astonishing press conference in which he said the war in Iran was ‘very complete’ and could end ‘very soon’, but also claimed that the US had not ‘won enough’. The US president is under growing pressure over the economic toll from the conflict, but his words were met with defiance from Tehran. So is the war any closer to ending and has Trump underestimated the resilience of the Iranian regime? Lucy Hough speaks to the Guardian columnist Nesrine Malik – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Annie Kelly speaks to ordinary Iranians about the attacks on their country, and peace strategist Sanam Naraghi-Anderlini explains her fears for the future. Help support our independent journalism at theguardian.com/infocus

Mojtaba Khamenei has been chosen to replace his father Ayatollah Ali Khamenei as Iran’s supreme leader, while the country continues to be heavily bombarded by US and Israeli forces. There are concerns the move could lead to a further escalation of war in the Middle East, after Donald Trump warned that Khamenei was an ‘unacceptable’ choice. But as oil prices soar, could the US president be looking for a way out of this war? Lucy Hough speaks to diplomatic editor Patrick Wintour– watch on YouTube. Help support our independent journalism at theguardian.com/infocus

The photo of a Vietnamese girl running away from a napalm strike is one of the most famous in history. But who actually took it? With conflict photographers Gary Knight and David Burnett, and film-maker Bao Nguyen. Help support our independent journalism at theguardian.com/infocus

Donald Trump has fired his controversial US homeland security secretary, Kristi Noem, after weeks of bipartisan complaints about her leadership. As the public face of an aggressive immigration crackdown that prompted lawsuits and nationwide anti-ICE protests, Noem’s year-long tenure was plagued by multiple controversies, including accusing two US citizens killed by immigration agents of ‘domestic terrorism’. What exactly led to Noem’s firing and what do we know about her replacement? Nosheen Iqbal speaks to the Guardian US live news editor Chris Michael – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

As Chicago prepares to bid farewell to Jackson, Today in Focus hears about the groundbreaking civil rights activist from those who knew him. Help support our independent journalism at theguardian.com/infocus