Today in Focus

Revisited: Guardian journalist Michael Safi looks into the world of artificial intelligence, exploring the dangers and promises it holds for society. Help support our independent journalism at theguardian.com/infocus

Tributes have poured in for Dolly Parton, the pioneering country music singer, songwriter and actor, who has died aged 80. Stars including Taylor Swift, Beyoncé, Oprah Winfrey and Paul McCartney have paid tribute to one of the world’s greatest music artists, with many praising her lifelong philanthropy and advocacy for literacy and LGBTQ+ rights. Lucy Hough speaks to Guardian deputy features editor Jenny Stevens – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Revisited: Guardian journalist Michael Safi looks into the world of artificial intelligence, exploring the dangers and promises it holds for society. Help support our independent journalism at theguardian.com/infocus

The White House has threatened sanctions on any country that trades with Iran in another bid to economically isolate the country, as US military efforts falter. Launching what he called Operation Economic Outcast, the US Treasury secretary, Scott Bessent, compared it with D-day. China, Iran’s biggest trading partner, has already signalled that it will not cooperate with Trump’s attack on the Iranian economy. Lucy Hough speaks to Julian Borger, senior international correspondent – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Revisited: Guardian journalist Michael Safi looks into the world of artificial intelligence, exploring the dangers and promises it holds for society. Help support our independent journalism at theguardian.com/infocus