Newshour

Iran accused the United States of breaching their ceasefire on Tuesday. It warned it was ready to retaliate after overnight US strikes targeting Iranian missile sites and mine-laying boats. Newshour hears from a UAE political scientist and from former US state department negotiator Aaron David Miller.
Also in the programme: NASA announces moon base plans; and the man who discovered Sierra Leone's 700 carat diamond.
(Picture: An Iranian woman holds a flag bearing portraits of late Iranian supreme leaders Ayatollah Ruhollah Khomeini and Ayatollah Ali Khamenei, and Iran's new Supreme Leader Mojtaba Khamenei, during a memorial ceremony for those killed in the Iran-US-Israel war. Credit: EPA)

Iran has issued a new warning, after the US carried out air strikes on Iranian missile sites and mine-laying boats. Also on the programme, how countries around world are adapting to heatwaves and higher summer temperatures; and, on his 100th birthday we ask what made Miles Davis one of the jazz greats from a musician who played with him.
(Photo: An Iranian woman walks next to an anti-Israeli mural on a street in Tehran, Iran, May 26, 2026. Majid Asgaripour/WANA (West Asia News Agency)

Why is the Ebola outbreak in the Democratic Republic of Congo spreading so fast? We speak to a reporter who is there who says the aid response is only just beginning.

Also on the programme: Pope Leo has warned of potential risks to humanity posed by artificial intelligence; and is there any chance of the Iran-US conflict leading to the expansion of the Abraham accords?

(Photo: A Congolese woman reacts outside the house of a man who died of Ebola as she waits for medical workers to retrieve his body. Credit: Reuters)

Two new cases of Ebola have been detected in Uganda, as the virus continues to spread.
At the centre of the outbreak remains the Democratic Republic of Congo -- where the healthcare system was already weak. There have been more than 900 suspected Ebola cases in the current outbreak and 220 suspected deaths, officials say.
Also in the programme: Pope Leo delivers the first major message of his papacy on the dangers of AI; we'll look at the prospects of a deal between Iran and the US; and the games that call themselves "enhanced" break their first record- but critics call them degraded.
(Photo shows Red Cross workers wearing personal protective equipment disinfecting the house of an unidentified man who died of Ebola in Mongbwalu, Djugu Territory of Ituri province, Democratic Republic of Congo, May 24, 2026. Gradel Muyisa Mumbere/Reuters)

President Trump says he's told American negotiators not to rush into a deal with Iran. In a post on social media, he said the US blockade of Iranian ports would continue until an agreement had been certified and signed. Key sticking points remain, including control of the Strait of Hormuz and Iran's nuclear programme.
Also in the programme: Turkish riot police have stormed the headquarters of the main opposition party in Ankara in a row over a court's decision to oust the party's leader; the Gaza Flotilla activist who alleges she was sexually assaulted by Israeli forces when they intercepted her boat; and what value to put on a world record if athletics doping is allowed.
(Photo credit: Reuters)