How to keep cool

Journalist Amjed Tantesh talks about his project to teach Gaza’s children how to swim. With reporting from our chief Middle East correspondent, Emma Graham-Harrison. Help support our independent journalism at theguardian.com/infocus

The US has carried out fresh strikes on Iran after three American soldiers were killed in action. The Pentagon has admitted that nearly 100 US service members have also been wounded as Tehran responded to 10 consecutive nights of attacks. As peace talks mediated by Pakistan continue, Lucy Hough speaks to our senior international correspondent, Julian Borger – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Senior political correspondent Peter Walker and former No 10 press secretary Paul Harrison analyse Andy Burnham’s first day as PM. Help support our independent journalism at theguardian.com/infocus

Andy Burnham has become the sixth UK prime minister in a decade after a transfer of power from his predecessor Keir Starmer. In his first address outside Downing Street, he said his arrival in power would be a ‘circuit breaker’ moment for Britain and that his government would bring the ‘biggest changes in 40 years’. Lucy Hough speaks to political correspondent Alexandra Topping – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Tim Burrows goes back to Epping in Essex one year after protesters from across the country descended on the small town to demonstrate against asylum seekers being housed at the Bell hotel. Help support our independent journalism at theguardian.com/infocus

Christopher Nolan’s star-studded take on Homer’s Odyssey has received rave reviews from critics and is one of the most hotly anticipated films of the year. The three-hour Imax blockbuster has an estimated budget of $250m and a star-studded cast including Matt Damon, Zendaya and Tom Holland. But will it live up to expectations? Annie Kelly speaks to film editor Catherine Shoard. Help support our independent journalism at theguardian.com/infocus

Tom Greenhill, the chartered engineer behind the Heatwave Toolkit, provides tips on keeping your home cool in the heat; the Guardian’s Europe environment correspondent, Ajit Niranjan, reports on what governments across the continent are doing in response to this record-breaking summer. Help support our independent journalism at theguardian.com/infocus

England have again suffered World Cup heartache, conceding two late goals that gave Argentina a dramatic 2-1 comeback win and a place in the final against Spain on Sunday. Many have blamed manager Thomas Tuchel’s substitution decisions for the defeat. So did his tactics ultimately backfire? Annie Kelly speaks to sports columnist Jonathan Liew – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Today in Focus hears from friends, colleagues and mentors of Andy Burnham to find out more about the man soon to be prime minister. Help support our independent journalism at theguardian.com/infocus

Sixteen- and 17-year-olds face an overnight social media curfew in an extension of the government’s social media ban for under-16s. Under the plan, aimed at reducing online harms, certain apps would be blocked by default from midnight to 6am. But the curfew will not be mandatory and teenagers can opt out, so will it achieve anything? Annie Kelly speaks to social affairs correspondent Jessica Murray – watch on YouTube. Help support our independent journalism at theguardian.com/infocus