Heatwaves are already the most deadly of climate risks. If we don’t keep climate change in check, we’ll experience more of them, reaching even higher temperatures. Already we need cooling to keep our homes, hospitals and workplaces comfortable, our vaccines stable and our food nutritious. As the planet warms up we’ll have even greater need. Currently the cooling industry is incredibly polluting – it accounts for around 10% of global CO2 emissions. And the demand for it is only going to increase....
Jan 15, 2023•27 min•Transcript available on Metacast Half of all the energy we use globally goes on heating and cooling. We need heating for all sorts of things; from keeping our homes warm to industry which needs super high temperatures. At the moment, the heat we use is mostly powered by polluting fossil fuels, a huge driver of climate change. But can renewables deliver the high temperatures and a constant supply which are so vital? In this episode we visit the world's first commercial-scale sand battery in Finland and find out how it’s using re...
Jan 08, 2023•27 min•Transcript available on Metacast Extreme weather is becoming even more extreme thanks to climate change. Countless lives are claimed by heatwaves, cold snaps, cyclones, droughts and torrential rains every year around the world. Climate change threatens to make things worse. But the United Nations is spearheading new action to make sure every person on Earth is protected by early warning systems within the next five years. It’s hoped that this could dramatically reduce the numbers of deaths caused by extreme weather. Presenters ...
Jan 02, 2023•28 min•Transcript available on Metacast From climate sceptic to climate campaigner, Sarah Ott grew up in the US surrounded by doubters, listening to out-right deniers. This is the story of what changed her mind. We also hear people’s questions about climate change from Kenya where there’s major drought and we speak to BBC Disinformation reporter Marco Silva on dealing with climate misinformation. Presenter Neal Razzell is joined by: Sarah Ott, teacher and former sceptic Marco Silva, BBC Climate Disinformation Reporter Michael Kaloki, ...
Dec 26, 2022•28 min•Transcript available on Metacast Back in 2010, FIFA announced that the tiny country of Qatar would host the 2022 World Cup. It would be the first Middle Eastern country to do so. The tournament has seen thousands of fans travel to see it, with millions tuning in around the world. But it hasn’t been without controversy. The event’s organisers claimed that it would be the first fully carbon-neutral World Cup. A big new solar park was built, fleets of electric buses were released onto the roads and climate-friendly projects were s...
Dec 18, 2022•27 min•Transcript available on Metacast The ecosystems of the land and ocean absorb around half our planet warming emissions. But these are being destroyed by human activity. At the same time, climate change is a primary driver of the destruction of these habitats and biodiversity loss. If biodiversity is our strongest natural defence against climate change (as it’s been described), what’s stopping us from doing more to protect it? As the big global biodiversity conference (COP15) gets underway in Montreal, Canada, presenters Sophie E...
Dec 11, 2022•28 min•Transcript available on Metacast What we eat has a massive impact on global warming. Meat and dairy are among the biggest drivers of the climate crisis - creating more planet-warming emissions than all the cars in the world. As we all try to reduce our carbon footprints, it’s not surprising that the global market for meat alternatives that come from soy or pea protein is growing at a huge rate. In fact it’s estimated that by the end of the decade it will be worth nearly 20 times what it was in 2018. But are these meat substitut...
Dec 04, 2022•28 min•Transcript available on Metacast At the start of COP 27 Egyptian President Fattah al-Sisi told the world that it was vital that African countries receive "appropriate support and funding according to the principle of shared responsibilities and burdens”. For years the richest nations have been accused of failing to meet their $100 billion-a-year pledge for funding. It turn out this doesn’t even scratch the surface - a recent report puts the estimated figure for all of Africa’s climate needs closer to $2.8 trillion dollars. The ...
Nov 28, 2022•27 min•Transcript available on Metacast The world has been in Egypt for COP27, the UN’s big climate talks. It’s a country that’s already feeling the acute effects of climate change – temperatures have risen by two degrees since last century, damaging farming and driving up food prices. Tensions are rising, but many are concerned that restrictions on the right to protest and freedom of expression mean that climate change is not getting the attention it deserves and preventing Egypt from adapting. The Climate Question hears how global w...
Nov 20, 2022•27 min•Transcript available on Metacast Last year at the COP26 climate conference in Glasgow, countries made big promises to tackle climate change – by curbing their greenhouse gas emissions and reducing deforestation. But as this year’s COP27 continues in Egypt, we ask whether countries are keeping to their word. Presenters Neal Razzell and Graihagh Jackson are joined by a host of guests at COP 27 in Sharm El Sheikh: The Climate Question’s Jordan Dunbar; Esme Stallard, BBC Climate and Science journalist; Joe Curtin, managing director...
Nov 13, 2022•37 min•Transcript available on Metacast If there were fewer of us, would the amount of greenhouse gasses we emit reduce? It’s a question that often creeps up in discussions about climate change. Studies show that the global population will decline eventually and populations in many rich nations are already declining. However, 11,000 scientists signed a paper warning of “untold suffering due to the climate crisis” unless society transforms, including the reversal of population growth. But an analysis by the United Nations found that af...
Nov 06, 2022•27 min•Transcript available on Metacast We’ve been told that big finance is crucial to the transition to net zero, and billions of dollars are invested in so-called sustainable finance every year. But the BBC’s Climate Editor Justin Rowlatt, together with the Bureau of Investigative Journalism, have been looking into a new green finance product and found that not all is quite as it seems. Their investigation has found an example of sustainable finance backed by the multi-national bank HSBC being used to help extract a vast new reserve...
Oct 30, 2022•27 min•Transcript available on Metacast Africa accounts for around 10 per cent of the world's known fossil-fuel reserves. But plans to build an oil pipeline through East Africa to transport hundreds of thousands of barrels a day have been condemned by the European Union. The pipeline, which runs from the source in Uganda to the Tanzanian coast, will generate billions of dollars a year. But critics say it will release tens of millions of tonnes of carbon dioxide into the atmosphere. In this programme we hear from the people involved in...
Oct 23, 2022•28 min•Transcript available on Metacast We know many of the obstacles in the way of a creating a cleaner planet - making cement green, decarbonising electricity or creating affordable clean transport. But how do we get the experts the funding they need to bring these solutions to the world? Many people see innovation prizes as the answer - from Prince William’s ‘Earthshot’ to Elon Musk’s ‘X-Prize’ there are hundreds of millions of dollars up for grabs. Is this the best way to find solutions to the climate crisis? Who really wins from ...
Oct 16, 2022•28 min•Transcript available on Metacast From being glued to diggers to bunking off school, what happens when the public takes climate action into their own hands? Mass protests and demonstrations can be an effective way to gain media attention but do they lead to lasting change? Kate Lamble and Neal Razzell are joined by: Disha Ravi, climate activist, India Dan Hooper, (Swampy), climate activist, UK Mel, member of Scientist Rebellion, Mexico Dana R. Fisher, Professor of Sociology at the University of Maryland, USA Ruud Wouters, resear...
Oct 09, 2022•27 min•Transcript available on Metacast The race to reduce emissions has more and more nations reaching for the nuclear option. Nuclear power plants are being built around the world, generating carbon-free electricity day and night, windy or calm. But they also generate radioactive waste, some of which can remain deadly for thousands of years. Thousands of tonnes of nuclear waste currently sit in “temporary” sites, some decades old. This has been fuel to critics who have described nuclear power as a scourge for future generations. No ...
Oct 02, 2022•28 min•Transcript available on Metacast Floods in Pakistan have destroyed or damaged millions of homes, schools and businesses. So far nearly 1500 people have died and 33 million have been affected. With Pakistan contributing less than 1% to global CO2 emissions, a keen sense of injustice is felt in the country, and demands for international support have been made. The Pakistan government has called it a “climate catastrophe” and according to the World Weather Attribution group, it is likely climate change led to intense rainfall. But...
Sep 25, 2022•27 min•Transcript available on Metacast As climate change brings rising temperatures and shifting patterns of rainfall, animals are adapting to keep pace. Bird’s bodies are growing smaller, their wingspan longer, lizards are growing larger thumb pads to help them grip more tightly in hurricane strength winds, beak size is changing. We visit the Galapagos, where evolution was first discovered by Charles Darwin, to investigate the many ways the behaviour and physiology of animals are changing to survive the impact of climate change. But...
Sep 18, 2022•27 min•Transcript available on Metacast Images are a key part of communicating climate change, and shape how we understand the crisis unfolding around us. But while lots of research has been done into the language we use to talk about climate, images are often left out of the conversation. As a result, over time, a limited set of images have come to dominate how we think of climate change – like polar bears and melting glaciers - which haven’t kept up with the changing conversation about the crisis. All too often, these images tend to...
Sep 12, 2022•28 min•Transcript available on Metacast In 1985 British scientist Jonathan Shanklin and colleagues published a study that shocked the world. The study revealed a hole in the Earth’s atmosphere right over Antarctica. It had been caused over time by chemicals known as CFCs, used in things like fridges, air conditioning units and aerosol cans. These were destroying the layer of ozone in the stratosphere which protects us from most of the sun's ultraviolet radiation - without it, cases of skin cancer would soar. Less than two years after ...
Sep 05, 2022•27 min•Transcript available on Metacast From the Aztecs to the Zoroastrians, humans have always prayed for rain. We’ve tried dances, ritual sacrifices and even blowing up the sky to boost rainfall. This might sound crazy but desperate times call for desperate measures. Climate change is making people desperate again, in some regions droughts are becoming more frequent and pervasive whereas in others floods threaten livelihoods and cities. We have already affected our weather cycle but can we control it? Many governments have turned to...
Aug 28, 2022•27 min•Transcript available on Metacast In rural North East Spain, proposals to build hundreds of new wind turbines have sparked opposition and divided communities. And it isn’t only Spain. There has been resistance to wind power projects across the world from Mexico to the US. Opposition groups have succeeded in delaying, and sometimes cancelling, the construction of new wind farms. To move away from fossil fuels, we will need a huge expansion in renewables. But will wind power be able to meet this challenge in the face of local oppo...
Aug 21, 2022•27 min•Transcript available on Metacast The Ocean, it covers more than 70% of the surface if our planet, it provides us with food, medicine and even influences the weather. For years its also helped to mitigate the effects of climate change. Since the 1970’s over 90% of atmospheric warming caused by green house gas emissions has been absorbed by our Oceans. But this comes at a cost. Overtime their temperatures have risen and this has had disastrous impact on some of our most important ecosystems. Join us on a dive into the world of wa...
Aug 14, 2022•27 min•Transcript available on Metacast Shopping online is nothing new but with the rise of influencer culture, livestreaming, and social commerce buying stuff has never been easier. Research suggests that the production and use of household goods and services is responsible for about 60% of global greenhouse gas emissions. So is influencer culture making us buy more - contributing to climate change? Or is it more complicated than that? In this programme we hear from Nigerian influencer Noble Igwe and eco-influencer Rosie Okotcha. As ...
Aug 08, 2022•27 min•Transcript available on Metacast We know from The Climate Question back catalogue, solving climate change is a knotty problem which does not lend itself to quick fixes. But in this programme a panel of experts discuss whether there could be any easy wins on climate change such as putting solar panels across the Earth’s deserts and changing what we eat. Presenter Neal Razzell is joined by: Rebekah Shirley - Director of Research, Data & Innovation at World Resources Institute (WRI) Africa, Peggy Liu - Director at Project Draw...
Aug 01, 2022•27 min•Transcript available on Metacast Since the 1990s, air flight has made the world a smaller place. In one 24-hour period you can fly to the other end of the globe. In an hour you might be able to skip the traffic and fly to the other end of your country. But this convenience comes at a cost….to the climate. Aviation accounts for somewhere between 2 to 5% of the world’s emissions. And as the world’s desire to travel proves insatiable, the number of planes in the sky each day is only increasing. The aviation industry has aspiration...
Jul 24, 2022•27 min•Transcript available on Metacast The development of agriculture some 12,000 years ago changed the way humans live. As technologies have developed we’ve become more and more efficient at producing large amounts of food and feeding an ever growing population, often with the help of synthetically produced nitrogen fertiliser. These fertilisers can damage ecosystems. They also produce a potent greenhouse gas called Nitrous Oxide which is 265 times more warming than carbon dioxide. It’s estimated that the manufacturing and use of th...
Jul 17, 2022•27 min•Transcript available on Metacast Cycling is healthy, cheap - and as modes of transport go, they don’t come much greener. Worldwide, transport is responsible for nearly a quarter of all carbon emissions, with road transport alone accounting for 75% of that. But so far, most discussions on greening the transport sector have focussed on electrifying our cars, trucks and buses – overlooking the vital role that bicycles could play in the climate transition. In fact, experts say that we’re unlikely to meet our short-term climate goal...
Jul 10, 2022•27 min•Transcript available on Metacast Along almost every tropical coastline you can find the tangled roots of mangrove trees, a natural barrier against extreme weather. They are also one of the most powerful weapons we have for fighting climate change. Mangrove forests are six times better at capturing carbon than tropical forests. But in the last 40 years up to a third of mangrove forests worldwide have disappeared. Joining presenters Kate Razzell and Qasa Alom to discuss where our mangroves have gone are: Leah Glass, Technical Adv...
Jul 03, 2022•29 min•Transcript available on Metacast Scientists estimate that peatlands around the world hold about 350 billion tonnes of carbon. The tropical peatland of the Congo Basin – known as Cuvette Centrale - are thought to store the equivalent of 20 years of US fossil fuels emissions. BBC Africa Correspondent Andrew Harding has been up to his neck in it, witnessing the work being done by scientists to protect it and what might threaten its future. He also hears a warning from Environment Minister, Arlette Soudan-Nonault, about the choices...
Jun 26, 2022•27 min•Transcript available on Metacast