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What’s the carbon footprint of streaming your favourite shows or doing an AI search? How vulnerable are river estuaries to climate change? Plus, are you a climate optimist or pessimist? Graihagh Jackson and her panel answer your questions. The panel are Justin Rowlatt, BBC climate editor; Akshat Rathi, senior climate reporter for Bloomberg News and host of Bloomberg's Zero podcast; and Caroline Steel, presenter of BBC CrowdScience. Got a question or comment for the next listeners' show? You can ...
It’s one of the most commonly debated questions in the climate world: Is this weather we’re experiencing natural, or is it linked to man-made climate change? In this episode of The Climate Question, Hosts Graihagh Jackson and Jordan Dunbar are joined by BBC Lead Weather Presenter, Matt Taylor. Matt’s forecasts are seen not just in the UK but around the world. Matt chats to Graihagh and Jordan about the crucial difference between weather and climate, and the challenge of communicating this on air...
In 1986, the Chernobyl nuclear accident devastated the Soviet Union and shocked the world. But, 40 years on, are we now seeing a nuclear renaissance? And what does that mean for the climate? Climate Question host Jordan Dunbar has just visited the most contaminated place in the world for a BBC World Service documentary. He tells co-host Graihagh Jackson about the ghostly atmosphere in the former Chernobyl control room and the huge dome that now covers the remains of the nuclear reactor that expl...
With more and more people moving to cities, informal settlements are expected to grow. When floods hit these unplanned places, it can be disastrous, as we often don’t know much about them. Crucial questions often remain difficult to answer, like how many people live there, what are the buildings made of, and could they withstand a flood? In the township of Alexandra in Johannesburg, the BBC’s Nomsa Maseko visits a project using drones and artificial intelligence to help authorities prevent the w...
Earthquakes are caused by a sudden release of stress along faults in the earth's crust, not by climate change, but some new studies suggest that melting glaciers and permafrost may influence when, where and how often seismic activity occurs. In this episode, hosts Graihagh Jackson and Jordan Dunbar chat to seismologist Dr. Verena Simon from the Swiss Seismology Service and Associate Professor of Geosciences at Colorado State University, Sean Gallen. Got a question or comment? email us at theclim...
How much does advertising influence what we buy and how we think? A growing number of cities are restricting adverts for fossil fuel products, from flights and petrol cars to gas heating. From May, Amsterdam is set to become the first capital city to do so. In 2024, the UN Secretary-General António Guterres called on countries to introduce similar bans worldwide. In this episode of The Climate Question, Jordan Dunbar asks whether banning fossil fuel adverts is a good idea and whether it makes an...
As climate change makes the world hotter, some cities have appointed so-called Chief Heat Officers to try to improve their response to record-breaking temperatures. In 2024, Graihagh Jackson spoke to two women who have done the job in Freetown, Sierra Leone, and Monterrey, Mexico. What does their role involve? What solutions are out there? And do they get enough funding? Plus, Umaru Fofana reports from Freetown on what happens when extreme heat grips the city. Umaru talks to locals forced to sle...
Transport is one of the fastest-growing sources of greenhouse gas emissions, and in cities around the world it is also one of the biggest daily frustrations. Congestion, pollution and long journeys to work affect millions of people every day. In this episode of The Climate Question, Jordan Dunbar explores how cities can move large numbers of people more quickly, cheaply and with fewer emissions. With most urban journeys still dominated by private cars, the challenge is how to shift people toward...
The Climate Question panel answer your queries. Do beavers protect the planet? Should we put solar panels in deserts? And why does the world need to upgrade its electricity grids? Host Graihagh Jackson puts your head-scratchers to Justin Rowlatt, BBC climate editor; Akshat Rathi, senior climate reporter for Bloomberg News and host of Bloomberg's Zero podcast; and Caroline Steel, presenter of BBC CrowdScience. Got a question for the next listeners' show? You can email us at theclimatequestion@bbc...
War leaves a visible trail of destruction: lives and families devastated, homes and communities reduced to rubble. But there is also a climate cost of armed conflict, and it’s an issue that Climate Question listeners have been asking about. So in this show, Host Graihagh Jackson chats to two leading experts about the carbon footprint of battle itself - the jets, the bombs, the supply lines - and the impact of maintaining armies and bases during peacetime. They discuss Gaza and Ukraine, as well a...
Methane is much more powerful than carbon dioxide and emissions are still rising. So what can we do to tackle the human-made sources of this greenhouse gas? And could this buy us time to get to grips with climate change? It's a topic which many Climate Question listeners have been contacting us about. So in this episode Hosts Graihagh Jackson and Jordan Dunbar put some of your questions and comments to Mark Maslin, Professor of Earth System Sciences at University College London. What makes metha...
China is installing solar panels and wind turbines so fast that its greenhouse gases emissions may now have peaked. If this trend is confirmed, it would be a major milestone in the fight against climate change because China is the world's largest polluter. The BBC’s Beijing Correspondent Laura Bicker has travelled across China to see the country’s clean energy revolution first hand. She’s visited solar farms in the deserts of Inner Mongolia and in the tea plantations of Yunnan. Laura even discov...
First broadcast in 2024. Graihagh Jackson finds out about the little know pollutant making us sick and driving the climate crisis. It commonly comes from burning coal, diesel or wood and has a habit of getting stuck in people’s lungs as well as causing glaciers to melt. In Nepal, home to some of the world’s most beautiful glaciers, we meet journalist Tulsi Rauniyar, who tells us all about the impact black carbon is having on women and children. She meets Tenzing Chogyal Sherpa, a glacier expert ...
Winter sport depends on one thing that is becoming less reliable each year: snow. As temperatures rise, glaciers are retreating, seasons are shifting, and lower-elevation resorts are struggling to guarantee consistent conditions. Hosts Graihagh Jackson and Jordan Dunbar explore the ways climate change is reshaping winter sport, from elite competition to local economies. Former alpine ski racer and BBC Ski Sunday presenter Chemmy Alcott describes how competitors have to deal with shorter training...
Fear, anxiety, sadness, anger, dread and powerlessness are some of the many emotions associated with what’s called climate anxiety. A global survey of 10,000 young people aged between 16–25 years, found that 60% were very worried about climate change, and nearly half said that their anxiety negatively effects their daily life. Psychologists say these are rational responses to our changing climate, experienced in many different ways around the world. Graihagh Jackson asks how people can manage th...
This episode delves into the complexities of climate modeling with NASA scientist Kate Marvel, explaining how projections, not predictions, illustrate Earth's warming trajectory. It highlights key uncertainties like cloud behavior and plant responses, while emphasizing the certainty that greenhouse gases warm the planet. Marvel also discusses her book, "Human Nature," arguing that emotional engagementfrom grief to hopeis vital for understanding and addressing climate change alongside scientific data.
In India's Sundarbans, rising sea levels and severe cyclones are devastating rice crops by making soils saline, rendering modern high-yield varieties ineffective. The BBC's William Kremer investigates how local farmers, like Palash Mondal, are turning to traditional 'Desi' rice seeds—bred by their ancestors for resilience—to survive. While these ancient varieties offer a promising solution to climate stresses, their widespread adoption faces significant hurdles from the global rice economy and lack of government support, prompting questions about the long-term sustainability of rice farming in the region.
Across the world, cars are getting taller, wider and heavier. Sports Utility Vehicles, or SUVs, now dominate global car sales, and the trend has continued into the electric age with many new EVs larger than ever. In this episode of The Climate Question, Jordan Dunbar examines why bigger cars have become so popular with drivers and so profitable for manufacturers. From comfort and safety to status and aspiration, SUVs are reshaping roads across Europe, Asia and the Middle East. Size matters. Heav...
People often ask whether there are any quick fixes to the climate crisis — easy wins that could cut emissions without waiting decades. This week, The Climate Question does something a little different. Graihagh Jackson and Jordan Dunbar stage an imaginary cabinet meeting, with three “ministers” competing to deliver the biggest climate impact in just five years. Climate scientist and YouTuber Adam Levy pitches methane cuts in food and farming. Radhika Khosla, an urban climatologist and adviser to...
The Climate Question investigates the surprising role whales play in the climate system, from their carbon-rich waste sinking to the deep ocean to how their populations affect long-term carbon storage. It delves into new research analyzing Antarctic seabed samples and reveals how whale earwax provides a unique historical record of stress levels caused by whaling, noise pollution, and a changing climate. The episode highlights the interconnectedness of ocean ecosystems and the challenges whales face amidst global warming.
We answer YOUR climate questions – on everything from “green” careers to ice cores to the world’s electricity challenge! In this edition of The Climate Question, Host Graihagh Jackson explores your climate-related headscratchers. Her panel chat about the new jobs that will open up as the world economy moves away from fossil fuels – and the skills that will be needed. They also discuss the dangers of nitrous oxide – a planet-warming gas, but also crucial for the fertilisers that help feed us. And...
Storms, cyclones and flooding in South East Asia have killed close to 2000 people, devastating communities across Indonesia, Malaysia, Sri Lanka and Thailand. Scientists warn climate change is reshaping weather patterns, increasing the risk of heavier rainfall and more destructive floods in the future. With many densely populated cities sinking and built on flood-prone land, the region is particularly vulnerable. But experts say there are bold ideas and solutions that could help reduce the risks...
This episode explores the profound importance of our oceans, featuring oceanographer Helen Czerski. It reveals how the ocean acts as Earth's "blue machine," influencing global weather patterns, supporting civilizations, and providing vital food sources. The discussion also details the ocean's crucial role in mitigating climate change by absorbing vast amounts of heat and carbon dioxide, while also addressing the consequences of these changes like acidification and stratification, challenging us to re-evaluate our limited understanding of this complex, dynamic system.
Across the world vehicle manufacturers are racing to make zero emission cars in the move away from fossil-fuel powered vehicles. It’s a huge market which could reach 9 trillion dollars worldwide by 2030. One small country which is grabbing this opportunity is Hungary. Located in the heart of Europe but with a population of under 10 million, it’s becoming one of the top battery producers globally for electric cars. This transition is bringing billions of euros of investment into the Hungarian eco...
How can the world speed up its efforts to fight climate change? It’s been a dramatic fortnight at the COP climate summit in the Amazonian city of Belem, with torrential rains and floods, protests and even a fire. A deal has finally been done but it’s divisive and has left many wondering whether we'll really avoid the worst effects of a warming world. Join Jordan Dunbar and Graihagh Jackson as they take a deep dive into the results of the negotiations and find out what they mean. The BBC’s Climat...
The American lawyer, oil lobbyist and master strategist Don Pearlman is said to have chain-smoked his way through almost every UN climate gathering from the early 1990s until his death in 2005. Some of those who saw Pearlman operate in Kyoto, where the first legally binding international agreement on climate change was agreed in 1997, say he created the playbook for stalling climate talks. The Kyoto protocol was never ratified by the United States, and Pearlman is now the subject of a major play...
Carbon dioxide is a molecule so important it has shaped life on Earth for billions of years. Without it, there would be no plants, no oceans, no people. But now, after centuries of burning coal, oil and gas, it's in the atmosphere at levels that alarm scientists. In this episode of The Climate Question, Graihagh Jackson speaks to Peter Brannen, science journalist and author of The Story of CO2 is the Story of Everything, and Esme Stallard, BBC climate and science reporter. They explore what make...
Every year, tens of thousands of people — from world leaders to activists to celebrities— gather for one of the world’s most ambitious meetings: the UN’s annual climate summit, COP. But what does it actually take to make it happen? How do you feed, transport and house 80,000 people, while trying to keep global negotiations on track? The Climate Question hosts Graihagh Jackson and Jordan Dunbar talk to Helen Wright, who helped deliver COP26 in Glasgow and COP28 in Dubai, to find out what goes on ...
The Amazon is probably the most famous rainforest on Earth. It’s home to Indigenous communities, one of the world's biggest rivers and a diversity of plant and animal life found nowhere else. But it’s also a region rich in sought-after resources — gold, iron ore, bauxite, coffee and rubber — and vast areas of forest have been cleared for cattle and soy production. Scientists warn that deforestation and climate change are drying the region, fuelling fires, and risking a dangerous tipping point wh...
BBC Climate Editor Justin Rowlatt travels to Somalia to investigate the links between global warming and the decades-long conflict there. He hears how Somalis are responding by launching businesses and their own renewables industry. This programme was first broadcast in 2024. Presenter: Justin Rowlatt Producer in Somalia: Stuart Phillips Producers in London: Miho Tanaka, Sara Hegarty Sound Mix: Tom Brignell and David Crackles Editor: Simon Watts Got a question? Email us: theclimatequestion@bbc.c...
