The head of the Polish government, Donald Tusk, held a special briefing in connection with the use of drones by Russian troops a few kilometers from the border of Ukraine and Poland. On the morning of September 13, one drone hit a gas station several kilometers from the border, and the second attacked the locomotive of a passenger train.

US President Donald Trump announced that he called on Ukrainian President Vladimir Zelensky to stop attacks on Russian enterprises involved in the production of diesel fuel. “We talked with Mr. Zelensky about this. There are many other purposes. No need to hit the diesel. It hurts the [entire] world,” Trump told reporters at a golf tournament in Ireland (quoted by Reuters). According to the US President, attacks on Russian refineries are leading to a shortage of diesel fuel and rising prices.

But why? He solves problems so well! Dean Mouhtaropoulos/Getty Images 25 winners of the Fields Medal , the most prestigious award in mathematics, have published an open letter about the use of artificial intelligence in mathematics. Scientists believe that new technology threatens scientific knowledge in general and mathematics in particular.

On the morning of September 13, Russian troops carried out a drone strike on the locomotive of a passenger train, which was located several kilometers from the border with Poland. The train crew, the press service of Ukrainian Railways reported , was warned about the danger of impact, passengers were evacuated, and no one was injured. Not far from this train, writes Der Spiegel, there was a special train in which European diplomats were traveling from Ukraine to Poland.

In Lithuania, in the first half of the day on Sunday, September 13, an air raid alert was announced, Vilnius airport temporarily stopped receiving and departing flights, and NATO fighter jets were scrambled into the air. Residents of the Vilnius, Trakai, Elektrensky districts, as well as in the city of Vilnius, were sent warnings on their mobile phones about the “yellow level” of alert due to the fact that a drone was probably detected in the country’s airspace.

In Kabardino-Balkaria, the body of the 17th deceased member of the group, which was covered by an avalanche, was discovered, RIA Novosti reports, citing a representative of the Ministry of Emergency Situations for the republic. “The search and rescue work has now been completed,” the agency’s interlocutor said.

The head of OpenAI (ChatGPT developer) Sam Altman said that his company will not conduct an initial public offering (IPO) in 2026 due to doubts about the safety of the further development of artificial intelligence systems. “Given everything that's going on with security, now would be an unwise time to go public,” Altman told Fortune in a wide-ranging interview , excerpts from which are published by Reuters.

Visa pour lʼImage is one of the largest annual photojournalism festivals in the world. It takes place in Perpignan, France and lasts several weeks. Towards the closing of the festival, Meduza selected several dozen shots from the festival. In the first part we show award-winning works, and in the second - just notable shots of the exhibition participants.

1663rd day. Russia attacked a gas station and a passenger train with drones near the border of Ukraine and Poland. India and China are “actively offering” Putin assistance in a peaceful settlement DSNS of Ukraine Train in Lutsk after the Russian attack. September 12, 2026 Since February 24, 2022, Meduza has been broadcasting live about the Russian-Ukrainian war. We publish your letters every day because we are sure that we need to continue talking about the war.

Meduza readers tell Alexander Melekhov / TASS / Profimedia Checkpoint “Mamonovo-2” on the Russian-Polish border Recently, Meduza asked readers who decided to leave Russia in recent months to tell us how they dared to take this difficult step. We wanted to find out more than just the reasons why people are leaving the country in 2026. Obviously, these include the economic crisis, internet blockages, Ukrainian drone attacks and rumors of possible mobilization.

Press Secretary of the Russian President Dmitry Peskov said that negotiations on a peaceful settlement with the participation of the United States, Russia and Ukraine could resume in October. “Yes, we do not exclude such a possibility. We are talking about the foreseeable future. That is, October cannot be ruled out,” Peskov told reporters after the BRICS summit held in India.

The Golden Lion was given to a film about the persecution of Danish women who slept with the Germans during the occupation. Prize for directing - "Dau". Acting Award - John Malkovich (for the best role in his career) Rocco Spaziani / Contacto / ZUMA Press / Scanpix / LETA Actress Mathilde Arcel (left) and director May el-Touki (right) with awards for best actress and best film of the festival - “The Unknown Woman” The 83rd Venice Film Festival has ended.

Elena Rybakina, playing for Kazakhstan, became the champion of the US Open tennis tournament in women's singles. In the final, Rybakina defeated Aryna Sabalenka from Belarus with a score of 6:4, 5:7, 6:2. For Rybakina, this is the third victory in Grand Slam tournaments. She won Wimbledon in 2022 and the Australian Open in 2026. Even before winning the US Open, Rybakina secured first place in the WTA rankings.

The British neobank Revolut handed over information containing personal data of clients to scammers, mistaking a fake request from government agencies for a genuine one, Reuters reports. The request, bank representatives told the agency, was sent from an email address that actually belonged to a government agency. An initial check confirmed the authenticity of the letter, and the requested data was sent.

On the night of September 13, Russian troops attacked Ukraine with various types of missiles and drones. In Odessa, the impact damaged a multi-storey residential building and private houses, warehouses, garages and cars, said the head of the Odessa region Oleg Kiper. While clearing the rubble of a residential multi-storey building, attacked by drones the day before , the body of another victim was found.