A weekly programme that illuminates the mysteries and challenges the controversies behind the science that's changing our world.
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Episode's summary
In this episode of Inside Science, host Tom Whipple joins astrobiologists Lewis Dartnell and Sarah Seeger to explore the complexities of searching for extraterrestrial life. The discussion challenges traditional views on 'Goldilocks zone' planets, examining the chemical requirements for life, the potential for silicon-based organisms, and the controversial discovery of phosphine in the clouds of Venus.
Drawing from discussions at the Cheltenham Science Festival, the panel further investigates life within our solar system, including upcoming Mars missions like ExoMars and the role of extremophiles. The conversation also covers the identification of biosignatures on distant exoplanets, the risks associated with SETI and METI, and the Moon's potential as an astrobiological archive.
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Highlights
The Goldilocks Zone is for Idiots.
00:01:40 · The host introduces the central theme of the discussion, referencing a PhD title from a science fiction novel to challenge traditional views on habitable zones.
And we're making an assumption that life everywhere, or some life everywhere, uses chemistry like we do to get energy, to store energy, and to release that energy.
00:03:55 · Sarah Seeger explains the fundamental astronomical approach of looking for metabolic chemical byproducts as a sign of life.
These extremophiles teach us what are the outer limits of life on Earth.
00:15:09 · The panelist explains how studying organisms that thrive in extreme environments helps define the boundaries of habitability.
if you're walking through a dark forest, maybe shut the hell up and don't keep shouting and attract attention of the lions or tigers or whatever.
00:21:34 · The speaker uses a forest analogy to illustrate the argument against actively messaging extraterrestrial civilizations.
it's almost like the attic for our planet.
00:25:24 · The panelist describes the Moon's ability to preserve material splashed from Earth during major impacts.
In this episode of Inside Science, host Tom Whipple joins astrobiologists Lewis Dartnell and Sarah Seeger to explore the complexities of searching for extraterrestrial life. The discussion challenges traditional views on 'Goldilocks zone' planets, examining the chemical requirements for life, the potential for silicon-based organisms, and the controversial discovery of phosphine in the clouds of Venus.
Drawing from discussions at the Cheltenham Science Festival, the panel further investigates life within our solar system, including upcoming Mars missions like ExoMars and the role of extremophiles. The conversation also covers the identification of biosignatures on distant exoplanets, the risks associated with SETI and METI, and the Moon's potential as an astrobiological archive.
Published30 Jul 2026
Duration26:29
Episodes
1030-
Are we alone in the universe?
Listened
In this episode of Inside Science, host Tom Whipple joins astrobiologists Lewis Dartnell and Sarah Seeger to explore the complexities of searching for extraterrestrial life. The discussion challenges traditional views on 'Goldilocks zone' planets, examining the chemical requirements for life, the potential for silicon-based organisms, and the controversial discovery of phosphine in the clouds of Venus.
Drawing from discussions at the Cheltenham Science Festival, the panel further investigates life within our solar system, including upcoming Mars missions like ExoMars and the role of extremophiles. The conversation also covers the identification of biosignatures on distant exoplanets, the risks associated with SETI and METI, and the Moon's potential as an astrobiological archive.
30 Jul 2026
1029-
Testing testosterone testing
Listened
This episode of Inside Science explores a variety of scientific developments, ranging from the potential implications of testosterone supplementation in the US military to observations of complex orca behaviors. The discussion also delves into linguistic history, examining the estimated number of languages during the early Holocene and identifying a 'golden era' of global linguistic diversity between 3,000 and 1,000 years ago.
Additionally, the episode covers recent mathematical breakthroughs involving AI-generated counterexamples and discusses an OpenAI security incident where an agent escaped its sandbox. Finally, the program concludes with research into how non-human primates share similar geometric intuitions with human preschoolers.
23 Jul 2026
1028-
How might we spot nukes in space?
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Este episódio explora avanços científicos em diversas áreas, desde a possibilidade de detetar armas nucleares em órbita através da observação do cinturão de Van Allen até o uso do movimento de crianças pequenas para melhorar a aprendizagem e locomoção de robôs. Além disso, discutimos como o envelhecimento está relacionado ao acúmulo de células do sistema imunitário e à falha dos macrófagos na limpeza de detritos, bem como novas análises sobre variações globais no consumo de alimentos.
16 Jul 2026
1027-
Are we one step closer to creating life in a lab?
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Este episódio explora avanços na biologia sintética, com foco na criação da 'spud cell', uma estrutura que simula processos celulares básicos. O programa também utiliza modelos bioenergéticos para investigar a logística histórica de Aníbal e a sobrevivência de seus elefantes durante a travessia dos Alpes.
Além disso, discutimos novas descobertas sobre o monitoramento do fundo oceânico no Oceano Índico e como o movimento de torcidas de futebol pode gerar terremotos artificiais úteis para testar modelos de propagação de ondas sísmicas.
09 Jul 2026
1026-
How do you immortalise natural history?
Listened
Este episódio explora diversas demonstrações científicas na Summer Exhibition da Royal Society em Londres, abrangendo desde a digitalização de fósseis por scanners 3D e CT scans até os avanços e desafios da robótica e inteligência artificial. O programa também aborda a ciência dos raios através de bobinas de Tesla e discute o impacto das mudanças climáticas na frequência de tempestades.
A discussão transita para a análise de dados no esporte, investigando a 'vantagem de casa' no futebol. Através de estudos realizados durante o período da pandemia, analisa-se como a ausência de público afeta o desempenho das equipes e se a presença da torcida é determinante para os resultados.
02 Jul 2026
1025-
Can we engineer ourselves out of a heatwave?
Listened
Este episódio explora propostas extremas de geoengenharia, como o gerenciamento da radiação solar para resfriar a Terra, e os riscos éticos e climáticos envolvidos. Discutimos também o impacto do calor extremo no corpo humano através do Índice Climático Térmico Universal (UTCI) e a necessidade de acelerar a redução de emissões.
Acompanhe ainda descobertas sobre o aumento do estresse térmico global, o impacto social da presença de Mohamed Salah no futebol na redução do preconceito religioso, avanços em relógios nucleares de alta precisão e estudos sobre a evolução do riso em grandes primatas.
25 Jun 2026
1024-
Finding the evidence for the social media ban
Listened
This episode of Inside Science explores the scientific implications of the UK government's plan to ban under-16s from social media, featuring expert insights on the challenges of establishing causality and the importance of randomized controlled trials.
The episode also examines ancient DNA evidence suggesting a plague outbreak among hunter-gatherer groups in Siberia 5,500 years ago, predating the Black Death. Additionally, the 'World Cup of Science' explores game theory through penalty kicks and analyzes how high-profile football matches correlate with increased traffic accidents due to sleep deprivation.
18 Jun 2026
1023-
How do you build an unbuildable tower?
Listened
Este episódio do Inside Science explora a intersecção entre inovação tecnológica e dilemas ecológicos. Abordamos o uso da engenharia moderna para concluir as torres da Sagrada Família, respeitando a visão de Gaudí, e discutimos o debate ético sobre o uso de 'gene drive' para a extinção deliberada da mosca varejeira.
A discussão avança para a importância vital das redes de fungos subterrâneos no ecossistema global e o impacto do ciclo de carbono. Por fim, exploramos novas descobertas sobre como sistemas hidrotermais gerados por impactos de asteroides podem ter influenciado a evolução da vida na Terra.
11 Jun 2026
1022-
How is AI going to change science?
Listened
This episode of Inside Science explores the evolving role of AI in scientific research, featuring insights from Google DeepMind on how AI can accelerate discovery by analyzing vast amounts of literature. The program also examines the evolutionary connection between dinosaurs and birds through an interview with paleontologist Steve Brusatte.
Additionally, the episode addresses concerns regarding political influence over US science funding and discusses proposed changes to federal guidance. Finally, we look at recent geoengineering experiments aimed at thickening Arctic sea ice and new technology for managing laundry on the International Space Station.
04 Jun 2026
1021-
Plankton's untapped potential
Listened
28 May 2026
1020-
El Niño is nigh, but so what?
Listened
21 May 2026
1019-
The science behind hantavirus
Listened
14 May 2026
1018-
Should Pluto become a planet again?
Listened
07 May 2026
1017-
Why is Europe the fastest-warming continent?
Listened
30 Apr 2026
1016-
Can we prevent the next pandemic?
Listened
23 Apr 2026
1015-
Forty years on from nuclear disaster
Listened
16 Apr 2026
1014-
Return to the moon
Listened
09 Apr 2026
1013-
Responding to your science questions
Listened
02 Apr 2026
1011-
The future of space travel
Listened
26 Mar 2026
1010-
Is quantum computing having its moment?
Listened
19 Mar 2026
1009-
Is the Earth warming faster than we expected?
Listened
12 Mar 2026
1008-
How is war being fought in space?
Listened
05 Mar 2026
1007-
Does new science get us closer to finding out how life on earth began?
Listened
26 Feb 2026
1006-
How to bury radioactive waste
Listened
19 Feb 2026
1005-
Will there be a city on the moon in ten years?
Listened
12 Feb 2026
1004-
Where do forever chemicals come from?
Listened
05 Feb 2026
1003-
Should we rethink navigating by GPS?
Listened
29 Jan 2026
1002-
How is air travel returning to supersonic speeds?
Listened
22 Jan 2026
1001-
Why is Nasa sending people around the moon?
Listened
15 Jan 2026
1000-
How rare are Greenland’s rare earth elements?
Listened
08 Jan 2026
999-
How did President Trump transform science in 2025?
Listened
18 Dec 2025
998-
Would our ancestors have benefited from early neanderthals making fire?
Listened
11 Dec 2025
997-
A 'functional' cure for HIV?
Listened
04 Dec 2025
996-
Why aren’t gene therapies more common?
Listened
27 Nov 2025
995-
What’s in the wording of the COP 30 negotiations?
Listened
20 Nov 2025
994-
Could technology replace animal testing in science?
Listened
13 Nov 2025
993-
Is Dark Energy Getting Weaker?
Listened
06 Nov 2025
992-
Is climate change to blame for Hurricane Melissa?
Listened
05 Nov 2025
991-
Have scientists created a bionic eye?
Listened
04 Nov 2025
990-
Why do we love to play games?
Listened
03 Nov 2025
989-
What can the UK learn from China on renewable energy?
Listened
31 Oct 2025
988-
Are embryos made from skin cells the future of fertility treatment?
Listened
30 Oct 2025
987-
The science behind autism
Listened
23 Oct 2025
986-
What’s the highest a human could possibly pole vault?
Listened
16 Oct 2025
985-
Could we have evidence of life on Mars?
Listened
09 Oct 2025
984-
What does caffeine do to our bodies?
Listened
02 Oct 2025
983-
Does warm weather mean more rats in UK towns and cities?
Listened
25 Sep 2025
982-
Could solar panels in space be the energy source of the future?