The CEO of Anthropic says AI projects should look at slowing down amid internet security concerns. Open AI's Sam Altman, as well as Elon Musk, have agreed that companies like theirs need to pace themselves. We hear analysis from a technology professor.Also in the programme: US President Donald Trump’s support for a united Ireland prompts a mixed political reaction; and following years of battling a neurological disorder, singer Celine Dion takes to the stage once again.(Photo: Dario Amodei. Credits: Denis Balibouse/Reuters)

US president Donald Trump has said a united Ireland would be a 'great thing' on two-day visit to Dublin and the west of Ireland - a comment likely to inflame tensions over the status of Northern Ireland.The British government responded by saying there was no majority support for a referendum on unification, which is what is outlined in a 1998 peace deal.Also in the programme: Saudi Arabia has shut a key oil pipeline after a drone attack launched from Iraq; we will hear from Ukrainian's oldest literary festival, as questions remain on the use of Russian language in Ukraine; and why Wembley Stadium in London will tonight be filled with music-loving Punjabis.(Photo shows US president Donald Trump in Dublin during his trip to the Republic of Ireland on 12 September 2026. Credit: James Manning/PA)

Twenty-five years ago today, four planes flew into the Twin Towers of the World Trade Centre in New York, into the Pentagon in Washington DC and into a field in Pennsylvania, after its passengers overpowered the hijackers. Almost 3,000 people died and tens of thousands more were injured. We hear from a survivor. Also on the programme: fighters from the Houthi movement capture more territory, reportedly taking the whole of Yemen's Red Sea Coast; and why El Nino is thought to be suppressing hurricanes in the Atlantic Ocean Photo: Pictures of victims from Flight 11 on a memorial commemorating the 25th anniversary of the September 11 attacks on the World Trade Center in New York City Credit: Spencer Platt/Pool via REUTERS

Ceremonies are underway in the United States to mark the 25th anniversary of the 9/11 terror attacks in which nearly 3,000 people were killed. We’ll look back at what happened that day, the intelligence failures and the reverberations still being felt.Also on the programme: how Yemen's Houthi fighters are tightening their grip on a crucial global shipping route; and we'll hear from the founder and face of India's Cockroach Party protests. (Photo: The Tribute in Light installation illuminated over the lower Manhattan skyline ahead of the 25th anniversary of the September 11, 2001 attacks on the World Trade Center. Credit: Reuters)

The UK's foreign minister Ed Miliband has said his country had to "call out" Israeli settlement activity in the West Bank before it was "too late" to save the two-state solution.In response to UK sanctions, Israel has banned 11 MPs from entering the country, while the UK consulate in Jerusalem is expected to shut in the next 30 days. We look at how the sanctions will work in practice.Also in the programme, concerns raised about the destructive nature of artificial intelligence - from within the industry; the Saudi-backed LIV Golf tournament files for bankruptcy protection and we celebrate 60 years of Star Trek.(Photo: Foreign Secretary Ed Miliband leaves the Millbank Studios in Westminster, after appearing on the morning news rounds, London, 9 September, 2026. He has a short back and sides haircut, grey hair and wears a navy blue suit jacket, a white shirt and royal blue tie. Credit: James Manning/PA Wire)

The Yemeni authorities say Houthi fighters have seized Mokha from Saudi-backed pro-government forces. The port sits on the Bab al‑Mandab strait linking the Red Sea and the Indian Ocean and strengthens the Iranian-backed group's control of a key shipping route for oil and goods between the Gulf, Asia and Europe.Also in the programme: We hear from former White House chief strategist, Steve Bannon about the legacy of Charlie Kirk as well as the dangers of AI; and a royal succession dispute in Uganda's Tooro Kingdom.(Picture: An armed man walks next to an armoured vehicle, as according to military sources Iran-aligned Houthis seized control of Mocha, Yemen. Credit: Reuters)

US President Donald Trump says he will offer every adult American a $5,000 payout if Republicans win both chambers of Congress in November's midterm elections – a plan that would cost more than a trillion dollars.Also on the programme: dozens of people are missing after a huge fire on board a ferry in the Philippines; and why so-called wellness treatments may not be just ineffective, but also dangerous. (Photo: President Trump reacts with a broad grin as he speaks at the Republican National Midterm Convention in Dallas, Texas on 9 September , 2026. Credit: Reuters)

A top safety researcher at Anthropic has resigned, warning artificial intelligence is advancing so quickly he believes there is a greater than 10% chance it “could kill all humans” by the end of the decade. Posting on X, Evan Hubinger said the risk from the models which currently exist was “low”, but that the technology might develop into “superhuman systems that can hack anything” and “acquire real power and resources”. We hear from the computer scientist often described as ‘Godfather of AI’.Also in the programme: Israel announces further measures against the UK in response to sanctions imposed on goods from settlements in the occupied West Bank; new research suggests the consumption of very hot drinks might increase the risk of a type of oesophageal cancer; and does a hot, dry summer mean more alcoholic champagne?(Photo: illustration show Anthropic logo, a keyboard and a robotic hand, June 5, 2026. Credit: Reuters/ Dado Ruvić)

Britain is leading a group of twelve countries in banning trade with Israeli settlements in the occupied West Bank.The Israeli foreign minister swiftly hits back - with a series of measures including the closure of the British consulate in JerusalemWe'll hear the arguments and ask what effect the new sanctions may have.Also - has Haiti's international gang suppression force actually suppressed any gangs?And we meet the Ukrainian actor, campaigning against the proposed ban of the Russian language in Ukraine's third largest city.And it's Star Trek's 60th birthday - Newshour speaks to Nana Visitor, actor on Deep Space Nine, and podcast host Larry Nemecek.IMAGE: Israeli minister of foreign affairs Gideon Saar speaks during a press statement at the Ministry of Foreign Affairs in Jerusalem, Israel. CREDIT: Abir Sultan

Foreign Secretary Ed Miliband told parliament that there will be an import ban on goods from Jewish settlements in the illegally occupied West Bank, as well as further sanctions. He also told MPs that the UK agrees there is ethnic cleansing in areas of the West Bank. We will get reaction from the US Ambassador to Israel, Mike Huckabee. Also on the programme: Jamaican culture minister Olivia Grange on the quest for reparations for slavery; and a test that can identify brain tumour from teardrops. (Picture: Foreign Secretary Ed Miliband making a statement on Israel-Palestine in the House of Commons. Credit: House of Commons/UK Parliament/PA Wire.)

Afd win poses challenge for German democracy, we ask could they govern Saxony-Anhalt? Also in the programme: Latvia's foreign minister explains why her country banned Russian books; and the offkey choir that can't sing.(Photo: Anti-AFD protester carrying anti-AfD stickers. Credit: Reuters)

Despite a decisive AfD victory in the eastern state of Saxony-Anhalt, the party appears to have fallen short of an outright majority needed to govern alone. Also on the programme: a BBC investigation into whether the FBI buried evidence of the alleged involvement of Saudi agents in 9/11; and an unlikely hero of the Second World War gets his own movie.(Photo: Candidate of the far-right Alternative for Germany (AfD), Ulrich Siegmund, waves during a press conference the day after the Saxony-Anhalt state elections in Berlin, Germany, 7 September, 2026. Credit: Liesa Johannssen/Reuters)