What in the World

We need precious metals to run green tech but what’s the cost of mining them? Norway has approved commercial-scale deep-sea mining off its shores in the hunt for precious metals which are in high demand for green technologies. However, environmental scientists warn it could be devastating for marine life. Climate reporter Esme Stallard takes us through the controversial plans.One of the metals Norway is looking for is cobalt. Currently the world’s main source of cobalt lies in the Democratic Republic of Congo (DRC), where miners toil in often poor conditions and armed conflict in the country has contributed to what the United Nations says is one of the “largest humanitarian crises in the world”.BBC Africa’s Wedaeli Chibelushi describes the picture in the country and explains why some TikTokers are quitting vaping because of mines in the DRC.Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: William Lee Adams Producers: Alex Rhodes and Adam Chowdhury Editors: Verity Wilde and Simon Peeks

It’s been nearly two years since Russia invaded Ukraine. Millions of people have fled the country and thousands have been killed. The fighting is still going on, with Ukraine’s leader Volodymyr Zelensky continuing to appeal for international support.BBC Monitoring’s Russia editor, Vitaly Shevchenko, takes us through what Zelensky’s life has been like since the war began. Before becoming president in 2019, he was a comedian and even voiced Paddington Bear in the Ukrainian version of the film - how is he dealing with being in charge?Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: William Lee Adams Producers: Emily Horler and Mora Morrison Editors: Verity Wilde and Simon Peeks

Disney’s copyright on ‘Steamboat Willie’, which features the earliest version of Mickey Mouse, expired in the US on New Year’s Day - meaning the image is in the public domain and free to use… with some caveats. So what’s next for Mickey?Some creatives have already sprung into action. Noor Nanji, a BBC Culture reporter, tells us about an upcoming Mickey Mouse slasher movie and a video game.We also hear from Erin Delmore, the BBC’s North America Business Correspondent and Jennifer Jenkins, a professor of intellectual property law at Duke University, about how public domain laws work. Plus we pitch some ideas of our own. Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producers: Alex Rhodes, Benita Barden, Adam Chowdhury and Emily Horler Editors: Verity Wilde and Simon Peeks

Pictures of a burning Japan Airlines plane have been all over the news this week after it collided with a smaller aircraft on a runway in Tokyo. Amazingly, all 379 passengers in the larger plane survived, thanks to a flawless evacuation. But how common are plane crashes, and how can you improve your chances of survival? Geoffrey Thomas, the editor of the website Airline Ratings, explains. Sadly, five died in the smaller aircraft which was on its way to help with rescue efforts following a huge earthquake in Japan on New Year’s Day. The quake ripped apart motorways and left tens of thousands without power. Japan is used to earthquakes - and takes preparations seriously. What can the world learn from Japan’s efforts to reduce the damage from them? The BBC’s Mariko Oi sends her thoughts. Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producers: Julia Ross-Roy and Mora Morrison Editors: Verity Wilde and Simon Peeks

Officials in Lahore, Pakistan have been using artificial rain in an effort to lower levels of air pollution. They make it rain through cloud seeding, a process that involves firing special particulates from a plane. Alex from the What in the World team explains how the process works. And Navin Singh Kadka, the BBC’s global environment correspondent, discusses the impact of creating artificial rain and the controversies that come with it. Also: The 2023 Africa Cup of Nations (Afcon) starts on 13 January. Several of Africa’s top footballers will step away from their clubs in Europe and Saudi Arabia during the month-long tournament. Nishat Ladha, a reporter with BBC Africa Sport, explains the impact that could have on their clubs and their careers. Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producer: Alex Rhodes and William Lee Adams Editors: Verity Wilde and Simon Peeks

The BBC's journalist and author of 'One Child: The Story of China's Most Radical Experiment' discuss China's shrinking population, including the government's efforts to incentivize people to have kids, societal pressure on women to marry, the impact of the One Child Policy on families, gender imbalance, and the global implications of this population decline.

Russia’s president Vladimir Putin says he’s going to stand for the top job again in March. He’s been in charge of the country in some way or another for almost 25 years. The BBC’s Russia Editor Steve Rosenberg takes us through his rise to power and how the country has dramatically changed under his rule. Plus Alex from the What in the World team brings us five surprising facts about the man himself. Here’s one to get you started… he might be the richest man on earth.Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: William Lee Adams Producer: Alex Rhodes Editors: Verity Wilde and Simon Peeks

From the Chupacabra to the Yeti, lots of countries and regions around the world have their own myths about strange creatures whose existence has never been scientifically proven - known as cryptids. These 'eyewitness sightings' have captured people’s imaginations for decades and even centuries. Alex from the What in the World team takes Hannah on a tour of some of them - with help from BBC reporters Beverly Ochieng, Surbhi Kaul, Fan Wang, Blaire Toedte and Anselm Gibbs.Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenter: Hannah Gelbart Producer: Alex Rhodes Editors: Verity Wilde and Simon Peeks

There are more than 2000 billionaires worldwide with a combined wealth of $13 trillion. Some say they’re good for society, others call them a symbol of inequality. Even though many billionaires donate to philanthropic causes, there is growing scrutiny on how they make and spend their money. We hear from Simon Jack, the BBC’s Business Editor, about how people get rich nowadays - and why tax is such a hot topic. And Mahayle Khonziwe, who campaigns against inequality, joins us from South Africa to share why she thinks billionaires are bad. But, what do you think? Do you think billionaires are a good thing? Send us a WhatsApp on the number below. Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenters: Hannah Gelbart Producers: Mora Morrison and Julia Ross-Roy Editors: Verity Wilde and Simon Peeks

Ethiopia says its huge dam upstream on the Nile will generate electricity for millions. But downstream countries like Sudan and Egypt are worried about what it’ll mean for their water supply. We get the details from two BBC reporters: Kalkidan Yibeltal, in Ethiopia's capital Addis Ababa and Jaidaa Taha, in Egypt’s capital Cairo. We also take a look at disagreements over the Mekong River in Asia. It runs through Myanmar, Laos, Thailand, Cambodia, and Vietnam. Brian Eyler is from a foreign affairs think tank, the Stimson Centre, and has written a book on it. Email: whatintheworld@bbc.co.uk WhatsApp: +44 0330 12 33 22 6 Presenters: Hannah Gelbart Producers: Emily Horler and Alex Rhodes Editor: Verity Wilde and Simon Peeks