DeepSeek, a Chinese AI chatbot launched last week, has shaken up the tech world and fuelled a new AI race between China, Europe and the US. The creators of the app say that it cost just $6 million to make compared to the billions spent by giants like Microsoft and Google. Amid the buzz surrounding this new chatbot, there are concerns about security, personal data and censorship.BBC’s cyber correspondent Joe Tidy explains what DeepSeek is and assesses the impact it’s had so far.We also hear from Benny Lu, a BBC Chinese reporter based in Hong Kong. He tells us about the concerns that people in Taiwan have over the use of Chinese technology.Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producer: William Lee Adams, Maria Clara Montoya and Benita Barden Editor: Verity Wilde

Huge clashes are taking place in the DRC, with the Congolese army facing the rebel group M23. M23 claims to have taken over the city of Goma in the eastern part of the country. UN aid agencies say there are hundreds wounded, bodies in the streets, and an increase in rape and gender-based violence. The UN has long said M23 is backed by Rwanda, but the Rwandan government has always denied this. The DRC is not unfamiliar to violence. The conflict has roots stretching back at least three decades. The country has huge amount of natural resources, with many trying to take advantage of it, including armed groups. BBC Monitoring journalist, Sam Lando in Nairobi takes us through the background to what’s going on. Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producers: Emily Horler and Emilia Jansson Editor: Verity Wilde

2025 marks 80 years since the liberation of the Auschwitz-Birkenau death camp. It was at the centre of the Nazi campaign to eradicate Europe's Jewish population, and almost one million of those who died there were Jews - but Poles, Roma and Russian prisoners of war, among many others, also perished at the camp. Memorials, historical documentation and testimony from survivors help preserve this troubled history. But disinformation and cultural amnesia mean many people deny that the Holocaust happened. We hear from BBC presenter Jordan Dunbar, who visited the Auschwitz-Birkenau camp in Poland for a BBC documentary. He has been speaking to survivors of the Holocaust. He tells us about how this disinformation is spreading online, and what’s being done to preserve accurate accounts of history.Plus, we also hear from Andy Pearce, an associate professor and historian at University College London’s Centre for Holocaust Education, about how to approach conversations where Holocaust misinformation or denial is present.Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producers: William Lee Adams, Benita Barden and Emilia Jansson Editor: Verity Wilde

Malaysia grapples with a staggering obesity crisis, with projections indicating two-thirds of children will be overweight by 2035. Experts discuss the intertwining of rich food culture and unhealthy eating habits. Personal stories reveal the struggles and triumphs of individuals navigating this challenge. The conversation emphasizes a holistic approach to health, where enjoyment in dietary changes and exercise is crucial. Additionally, cultural barriers and a lack of nutritional awareness are highlighted as significant factors contributing to rising obesity rates.

Explore the alarming decline of dugongs, the gentle sea cows, in Thailand, where fatalities have surged along the Andaman coast. Discover their vital role in marine ecosystems and the ongoing efforts to protect them. The discussion also shifts to East Africa, where gill netting poses a significant threat to these endangered creatures. Hear insights on conservation initiatives in Mozambique aimed at safeguarding dugongs, revealing the collaborative efforts between local communities and governments to ensure their survival.

There are about 12 million Uyghurs, mostly Muslim, living in Xinjiang. China has been accused of committing crimes against humanity and possibly genocide against them. This includes the use of ‘re-education camps’ to eradicate Uyghur identity and culture. China denies any human rights abuses.Many Uyghurs have fled to countries including Turkey and Thailand. But once they get there they face new challenges. Shawn Yuan, a journalist from the BBC’s Global China Unit, joins us to explain why. We also hear why some Uyghurs in Thailand could face being sent back to China.Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producers: Emily Horler and Mora Morrison Editor: Verity Wilde

Discover how drone technology is transforming healthcare access in remote areas. Hear from a paediatrician about delivering vital medication to hard-to-reach communities. Learn about innovative cargo systems that could drastically reduce maternal and child mortality rates. Explore the connectivity challenges faced in delivering supplies, from skilled pilots to pre-planned routes. Lastly, dive into the ongoing political developments and controversies surrounding the wellness industry.

TikTok officially went offline in the US on Saturday - only to come back online the following day. The comeback was due to President Donald Trump saying he would issue an executive order to delay the implementation of a ban.The BBC’s Cyber correspondent Joe Tidy explains exactly what happened and what Trump’s Presidency may mean for the future of the app.Plus, BBC World reporter Koh Ewe tells us more about RedNote - another Chinese app that US “TikTok refugees” have been flocking to.Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: William Lee Adams Producers: Emily Horler, Emilia Jansson and Maria Clara Montoya Editor: Verity Wilde

Nathalia Jimenez, a BBC reporter in New York, provides insights into the ceremonial intricacies of Donald Trump's inauguration as the 47th president. She shares why it takes time to assume the presidency and the heightened security measures due to potential protests. Nathalia discusses how Trump's second term could differ from the first, highlighting his focus on immigration, tax reforms, and foreign policy. The conversation reflects on the unique challenges facing America today, from political division to global relations.

In this engaging discussion, BBC journalist Lola Schroer, also known as Lola the Loyal, analyzes the intriguing bond between Donald Trump and the worlds of UFC and WWE. She explains how both organizations evolved from niche entities to major players and the significance of their recent multi-billion dollar merger. The conversation explores the cultural impact of wrestling on politics, Trump's strategic appearances in these realms, and how they resonate with younger audiences. Expect insider insights on the unique dynamics between sports and the political landscape.