Climate change and oil and gas exploration; cutting methane emissions; African wild dog populations; freezing eggs and sperm

Climate change and oil and gas exploration; cutting methane emissions; African wild dog populations; freezing eggs and sperm

We’re just weeks away from the big international climate talks in Glasgow, where governments will be trying to figure out a workable plan for how to keep global temperature rise below 1.5 degrees. Gaia Vince explores a couple of strategies to tackle climate change.

By far the biggest source of the rise comes from the release of greenhouse gases when we burn fossil fuels, like coal, oil and gas. So it’s no surprise that we need to cut back on this habit - but much of the discussions are over how much of our reserves countries can continue to burn. Earlier this year, a landmark report from the International Energy Agency said there must be an immediate end to new fossil fuel exploration, and that current production must drop by 75% by 2050 if we are to stay within emissions targets. Daniel Welsby from UCL talks to Gaia about his just published massive analysis of fuel reserves and extraction. His study doesn’t go as far as the IEA’s, but still says that 60% of the remaining oil and gas, and 90% of coal reserves must stay underground if we are to keep below that 1.5C temperature rise.

Natural gas, or methane, has a much stronger effect on temperature than carbon dioxide, but because it doesn’t last very long in the atmosphere before converting into carbon dioxide, it’s been a bit overlooked by governments. Two recent reports, from the IPCC and the UN, have pointed out that cutting methane emissions would be a quick win in reducing global heating. Most of our methane emissions are because of leaks from the oil and gas industry, or from landfill sites and agriculture. Gaia discusses tackling methane with Drew Shindell, of Duke University in North Carolina, the author of the Global Methane Assessment from the UN Environment Programme.

Climate change is already having an impact on life everywhere. We’ve all seen the powerful pictures of polar bears on melting ice, but global warming is also causing problems for species in the tropics. Dani Rabaiotti of the Zoological Society of London explains how climate change is having an impact on African wild dogs, a species which is already endangered.

This week the Human Fertilisation and Embryo Authority A recommended that the time limit for using frozen eggs, sperm and embryos, should be extended from 10 years to 55 years. Shahnaz Akbar, a fertility expert at Luton and Dunstable Hospital, explains what has changed in the science of preserving eggs from when the law was originally passed.

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AI in Science: Promise and Peril

AI in Science: Promise and Peril

This week, Google has launched a new AI tool called Co-Scientist. We hear from one researcher who has tried it out with stunning results. But how much should we trust tools like this - and what are the dangers?And what about the problem of AI generated text and images? We talk to an ‘image integrity analyst’ who hunts down fake or manipulated pictures in scientific papers. Finally, the planets of the solar system are coming into an unusual alignment. Astronomer Royal for Scotland Catherine Heymans shares how to glimpse the planetary parade. Presenter: Victoria Gill Producers: Ilan Goodman, Sophie Ormiston & Ella Hubber Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth

27 Mars 28min

Biotech Risks and Asteroid Anxiety

Biotech Risks and Asteroid Anxiety

Scientists gather this week to tackle emerging risks from cutting-edge biotech, echoing the landmark Asilomar conference that shaped genetic engineering safety 50 years ago. What new threats face us, and how can the scientific community stay ahead of them?Also in the programme: are you feeling asteroid anxiety? We take a closer look at the chances that ‘2024 YR4’ will hit us... We get the latest calculations on this space rock's potential collision course with Earth in 2032.And, as members of the Royal Society debate whether to expel Elon Musk from their ranks, we explore past fellows who rattled the establishment. Fellows meet next month to decide his fate.If you want to find out more about the history of genetic engineering - from the Asilomar conference to the present day - search for Matthew Cobb's series 'Genetic Dreams, Genetic Nightmares' on BBC Sounds. To discover more fascinating science content, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University. Presenter: Victoria Gill Producers: Ilan Goodman, Sophie Ormiston & Ella Hubber Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth

20 Mars 28min

US science in chaos

US science in chaos

The United States is the world’s science superpower. But right now, much of its research community is in a state of confusion.In the past few weeks, the Trump administration has issued a huge number of orders – amongst them, large funding cuts for scientific institutions. We unpick what the implications are for the country’s role on the global scientific stage.Also in the programme, we take another look at phone bans in schools. Why are the results of a recent study so different to the personal experience of teachers and students?And Britain has a new snake – and it’s apparently thriving. Where has it come from and should we be worried?To discover more fascinating science content, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University. Presenter: Victoria Gill Producers: Ilan Goodman & Sophie Ormiston Editor: Martin Smith Production Co-ordinator: Josie Hardy

13 Mars 28min

The World’s Biggest Iceberg

The World’s Biggest Iceberg

It’s the biggest story of recent weeks. Literally. Trillion-tonne iceberg A23a is on the move. But where is it headed and why – and what might it mean for the scientists and penguins in its path? And from a giant ‘megaberg’ to a giant pile of highly radioactive material, we find out what locking away a load of radioactive waste has in common with baking a cake. And we’re joined by science journalist Caroline Steel to guide us through this week’s science news. We’ll hear about the first study into whether banning phones in schools works, why scratching an itch might have benefits beyond just satisfaction, and the perfect formula to boil an egg... Presenter: Victoria Gill Producers: Sophie Ormiston, Ilan Goodman & Gerry Holt Editor: Martin Smith Production Co-ordinators: Jana Bennett-Holesworth & Josie HardyScience-backed boiled egg recipe:- You need two pans… and exactly 32 minutes - Keep one pan at 100 degrees Celsius (boiling) and the other pan at 30 degrees Celsius - Move the egg between the two every two minutes for 32 minutesEnjoy!To discover more fascinating science content, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University.

6 Mars 28min

Is 1.5 still alive?

Is 1.5 still alive?

1.5C. It’s THE number we talk about when we talk about climate change. But what does 1.5C actually mean now – and as the world saw record-breaking heat last year, does it even matter anymore? Climate scientist Mark Maslin and environmental psychologist Lorraine Whitmarsh discuss. Also this week, new clues about how life may have begun from a dusty space rock called Bennu, and New Scientist’s Graham Lawton brings us the science of the week, including AI’s ‘Sputnik moment’, the mice born with two fathers, and how often do unexpected discoveries happen? Presenter: Victoria Gill Producers: Sophie Ormiston, Ella Hubber & Gerry Holt Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth  If you want to test your climate change knowledge, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University to take the quiz.

27 Feb 28min

Next-gen batteries and 'dark oxygen'

Next-gen batteries and 'dark oxygen'

Following a devastating fire at the world’s largest lithium-ion battery plant, Inside Science probes the present and future of a technology we rely on every day. Lithium-ion batteries were a technological breakthrough, powering everything from mobile phones to electric vehicles, but as funding is poured into researching alternatives, are we on the verge of something safer, faster, and more efficient?Also this week, we learn about the “dark oxygen” potentially being produced in the deep ocean and friend of Inside Science, Anjana Ahuja, brings us her favourite science stories of the week, including a new material described as ‘chainmail on steroids’ and contagious urination.Presenter: Marnie Chesterton Producers: Ella Hubber, Sophie Ormiston & Gerry Holt Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth To discover more fascinating science content, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University.

20 Feb 28min

UK AI & science-optimised pasta

UK AI & science-optimised pasta

Artificial intelligence is the big talking point of the week, with UK PM Sir Keir Starmer announcing a drive to unleash its full potential. It’s already being used in healthcare, but recent studies have exposed both strengths and weaknesses. We’re joined by Dr James Kinross, a surgeon and researcher at Imperial College London, to discuss the positives and the pitfalls. Also this week, we talk all about what a Trump presidency might mean for science; why powerful winds are driving the deadly fires in LA – and anyone for science-optimised pasta? Marnie is helped by a physicist to make the perfect Cacio e Pepe. Spoiler alert: Recipe below!Presenter: Marnie Chesterton Producers: Sophie Ormiston & Gerry Holt Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth  To discover more fascinating science content, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University.Science-backed Cacio e Pepe: For two servings: - 240 g pasta - Black pepper - 160 g pecorino cheese - 4g corn starch in 40ml water Dissolve the corn starch in water and heat until it forms a gel. Let this cool before combining it with the cheese and black pepper. Cook the pasta, then drain, keeping some of the water. Let it cool then mix the pasta with the sauce. Enjoy!

13 Feb 28min

Science in 2025

Science in 2025

How will science shape up in 2025? Marnie Chesterton is joined by a panel of science watchers to discuss what we can expect from the year ahead. We'll talk big science, small science - and the plain cool. What will science do for us in the coming year? On the Inside Science panel, we have: - Tom Whipple, science editor of The Times - Shaoni Bhattacharya, former acting science editor of The Observer & freelance editor at Research Professional News - Penny Sarchet, commissioning editor at New Scientist Presenter: Marnie Chesterton Producer: Gerry Holt Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth  To discover more fascinating science content, head to bbc.co.uk search for BBC Inside Science and follow the links to The Open University.

6 Feb 28min

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