New Scientist
The World, the Universe and Us
From the evolution of intelligent life, to the mysteries of consciousness; from the threat of the climate crisis to the search for dark matter, The world, the universe and us is your essential weekly dose of science and wonder in an uncertain world. Hosted by journalists Dr Rowan Hooper and Dr Penny Sarchet and joined each week by expert scientists in the field, the show draws on New Scientist ’s unparalleled depth of reporting to put the stories that matter into context. Feed your curiosity with the podcast that will restore your sense of optimism and nourish your brain. For more visit new...
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New Scientist
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Latest episode
Jul 9, 2026
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Episodes
#102: Living with covid; Tonga eruption; neutral atom quantum computers; phage therapy for superbugs; AI with Beth Singler 21.01.2022 30:20
We’re being told we have to “learn to live with covid”, but what exactly does that mean? In this episode the team discusses how we live with flu and the measures we’ll need to take to prevent wave upon wave of covid-19 infections and deaths. There’s been a massive volcanic eruption in Tonga that’s caused widespread damage, and the team examines the impact it's having on the island nation. There’s...
#101: Man gets first pig heart transplant; robot therapy for mental health; omicron update; dolphin sexual pleasure 14.01.2022 35:29
David Bennett has become the first person in history to have a pig to human heart transplant. Scientists have edited several genes to make this possible. On the pod, the team say that if it proves successful longer term, it could be a game-changer for medicine. In cetacean news, have you ever wondered why dolphins have so much sex? Patricia Brennan from Mount Holyoke College in Massachusetts has b...
#100: New Scientist journalists pick out their scientific and cultural highlights for 2022 07.01.2022 26:11
In this special episode the team looks ahead to the next 12 months, sharing the science and cultural events they’re most looking forward to in 2022. Highlights include the launch into orbit of SpaceX’s Starship, the opening of a new Stonehenge exhibition at The British Museum, the TV adaptation of Kate Atkinson’s novel ‘Life After Life’, and an innovative new breast cancer trial. On the pod are Ro...
#99: The legendary New Scientist end-of-year holiday party and quiz 24.12.2021 42:13
What a year 2021 has been. For our final podcast of the year, we’re signing off with a party and quiz. And as this is a Christmas special, this quiz delivers a sleigh-full of optimism, starting with a look at the ‘funniest science story of the year’. Other categories include ‘the story that made you feel small’, ‘life form of the year’, ‘hero of the year’ and ‘most surprising story’. Contestants a...
#98: Brain cells wired to the Matrix; omicron latest; how to make truly intelligent machines; the mysterious border between sleep and wake 17.12.2021 28:09
In a step towards creating intelligent cyborg brains, Cortical Labs in Melbourne have trained lab-grown brain organoids to play a classic 1970s video game. The team explains how the brain cells live in a Matrix-like, simulated world, where all they know is Pong. And there’s more AI news, as the team digs into DeepMind’s invention of a ‘search engine’ style supercomputer, one much smaller than its...
#97: The latest on omicron; Don’t Look Up review; Steven Pinker on human rationality; the sound of melting glaciers 10.12.2021 30:14
Omicron is spreading quickly and once again we’re facing another wave of infections and restrictions over the holiday period. The team says although it’s early days, we’re beginning to get a handle on why this covid-19 variant is so good at dodging immunity, and they unpack ‘misleading’ reports that it causes milder infections. Climate journalist Emily Atkin joins the team to discuss Netflix’s ne...
#96: What does the rise of omicron mean for us?; living robots able to reproduce; mini black holes and the end of the universe 03.12.2021 25:33
Omicron, a new covid-19 variant of concern, has become the most common variant in South Africa and is spreading fast. The team examines fears that it may be more transmissible than the delta variant, and better at evading vaccines and immunity. Following research of 5000-year-old beer jars, the team finds out that Ancient Egyptians used to eat (or drink?) alcoholic beer porridge - seriously! Then...
#95: The origin of coronavirus; how red light boosts eyesight; deflecting asteroids; body chemical changes human behaviour 26.11.2021 28:53
Where did covid-19 really come from? Well, the team explains why the wet market in Wuhan is back on top as the most likely place of origin. They also look ahead to the future of the pandemic, as the delta variant continues to run rampant across the globe. In eyesight news, forget carrots - if you want to improve your vision all you need (maybe) is some red light. The team digs into new research wh...
#94: IBM’s huge quantum computer, Russia’s anti-satellite weapon, the verdict on COP26, AI predicting the next legal highs 19.11.2021 30:12
The race for quantum supremacy continues, with IBM setting a new benchmark for processing power. But the new supercomputer hasn’t actually demonstrated its capabilities just yet - so will it really beat its competitors? The team shares the latest. They also report on Russia’s ‘dangerous’ anti-satellite weapon test, which sent fragments of satellite hurtling towards the International Space Station....
#93: COP26 special, week 2: voices from the Global South; what does the Glasgow Accord look like - and where does it go from here on climate action 12.11.2021 39:25
Young climate activists from nations bearing the brunt of climate change speak out. In this COP26 special, hear the moving and impassioned words of the young voices representing the plight of the Global South, as they demand action and reparations. As the climate summit comes to an end, the team in Glasgow reflect on their experiences of the event, and unpack the pledges and commitments that have...
#92: COP26 week 1 special from Glasgow; first Earthlings to go interstellar; genetically engineered microbes for our cells 05.11.2021 36:11
It’s the most consequential climate meeting in a generation. COP26 is underway and we’re bringing you special episodes of the podcast featuring in-depth analysis and interviews. Reporter Graham Lawton is in Glasgow and shares his experiences of the event, discussing positive news about “game-changing” pledges to cut methane emissions. There have been many exciting pledges made at the event, and th...
#91: Earth heading for climate disaster; Kim Stanley Robinson looks to the future; hunt for aliens; Tesla worth $1 trillion 28.10.2021 27:46
The Earth could be heading for disaster. In the lead up to COP26 the team discusses The Emissions Gap, a new UN report which has found that even if countries around the world stick to their emissions pledges, the planet will still warm by 2.7°C, which would be catastrophic. Legendary sci-fi writer Kim Stanley Robinson makes an appearance, discussing his climate heroes, thoughts on geoengineering a...
#90: COP26 climate playlist; the science of Dune; life-saving treatment for children without immune systems; covid sweeps Iran 21.10.2021 31:04
In rare cases children can be born without an immune system, and sadly their chances are very bad. Fortunately the team brings news of a life-saving implant which has now been approved for use in the US. If you’re thinking of seeing the new film adaptation of Frank Herbert’s epic novel Dune, you’ll want to hear the insights of ecosystem professor Yadvinder Malhi. Herbert was amazingly ahead of his...
#89: Climate-ready food of the future; the biology of poverty; deepfake audio; mystery cosmic signal; Captain Kirk in space 14.10.2021 21:59
Breadfruit could help us weather the storm of climate change. The team hears how the tropical fruit is tough enough to survive Earth’s warming temperatures and could even replace staple crops like wheat in the future. The team finds out why children living below the poverty line experience a raft of health issues, as new research examines the mechanisms that are at play. They also explore a good o...
#88: Should climate activism go to extreme levels?; malaria vaccine; new drugs to treat covid; mission to the asteroid belt 07.10.2021 27:21
The team opens with the welcome news that after 37 years of development, the world’s first malaria vaccine has been approved. They then hear from Swedish author Andreas Malm, who argues that the climate movement needs to get more militant. He says the likes of Extinction Rebellion have 'peace-washed' historical accounts of protest movements, and, controversially, puts the case for escalating from...
#87: Mini black holes impacting the moon; first CRISPR gene-edited food goes on sale; why leaves turn brown in autumn 30.09.2021 27:29
CRISPR gene-edited food has gone on sale commercially for the first time. The team finds out about this ‘super tomato’ which has been created by a startup in Japan. Have you ever wondered why leaves change colour in the autumn? The team discusses an evolutionary explanation suggesting that leaf colour is a signal. Following Greta Thunberg’s latest speech at the pre-COP26 event Youth4Climate, the t...
#86: The woman who couldn’t smell; solving the climate and biodiversity emergencies; China’s quantum of solace 23.09.2021 27:31
Imagine going your whole life without being able to smell - and then suddenly you can. The team tells the amazing story of a woman who first gained the ability to smell aged 24 - a case which has scientists baffled. Efforts to tackle the climate and biodiversity crises need to be unified. We hear from Nathalie Pettorelli of the Zoological Society of London, lead author of a new paper calling for a...
#85: The violent frontline of climate change; bringing back the mammoth; another first for SpaceX 16.09.2021 31:05
In some parts of the world, taking a stand for the planet can be incredibly dangerous. This week we hear from Laura Furones, of the campaign group Global Witness, on the finding that 227 environment activists were murdered in 2020. She explains why this is happening and what needs to be done to protect these people. In de-extinction news, $15 million has been given to a team hoping to bring mammot...
#84: Health benefits of male flatulence; cave dwellings on Mars; covid booster shots 09.09.2021 26:42
Great news for the more flatulent among us - breaking wind is a sign of good gut bacterial health. The team discusses a slightly unsavoury experiment in which men weighed their poos, stored them in freezers, and even had their farts measured… all in the name of science. The team also questions the wisdom of rolling out covid-19 booster jabs. Some countries are already gearing up to deliver dose nu...
#83: Low carbon shipping; Anil Seth on consciousness; humanity’s ancient history in Arabia; quantum gravity 02.09.2021 30:22
A bold move from the world’s largest shipping company could have big implications for the planet . Maersk has bought ships which can run on both traditional fuel and methanol. This alternative fuel, the team explains, could drastically reduce shipping’s contribution to global CO2 emissions. Neuroscientist Anil Seth puts forward a radical new theory of the self, the subject of his latest book Bein...
#82: Taliban seize Afghan biometric equipment; uploading our brains to machines; investigating Nazi uranium 26.08.2021 25:25
Equipment from a massive biometrics programme in Afghanistan has been seized by the Taliban. From police and election commission programmes, they “have everything” according to one expert. The team explores the potential dangers caused by the Taliban’s access to this equipment. They also discuss the past and future of artificial intelligence with author Jeanette Winterson as she dives into her new...
#81: Breakthrough in nuclear fusion; mini human brain grown with eyes; rapid evolution of synthetic bacteria 19.08.2021 29:24
Recreating the power of the sun, the dream of nuclear fusion - it’s a dream we’re inching ever closer to. A new breakthrough at a lab in the US has the team excited, and they catch up with Jeremy Chittenden, co-director of the Centre for Inertial Fusion Studies at Imperial College London, to get the latest. The team then see how evolution has proved, once again, that it is cleverer than we are, as...
#80: Analysis of IPCC climate report; the rise of synthetic milk; discovery of new carnivorous plant 12.08.2021 28:07
A lead author of the latest IPCC climate report, Tamsin Edwards, joins the team for a special episode of the podcast. News headlines have left many concerned, and with more questions than ever, so the team devotes a large chunk of the show to unpacking the findings of the report, and emphasising hope and action over doom and gloom. Linked to the issue of climate change is the agricultural industry...
#79: Google creates a time crystal; microplastics in human placenta; boosting China’s vaccines; our climate future 05.08.2021 23:19
As severe weather events around the world give us a very real taste of the devastating effects of climate change, we’re also getting a better understanding of what the future holds for our planet. The Intergovernmental Panel on Climate Change releases its big report on the physical basis of climate change next week - the team previews what’s to come. They also explain why a number of nations are n...
#78: Will covid evolve to evade vaccines?; the oldest animal fossils ever found; predicting climate change’s extreme weather 29.07.2021 27:34
More than a week since England lifted its covid restrictions, infection numbers in the UK are very high. The team examines how the country has set up the perfect circumstances for the evolution of “escape variants” - forms of the virus that may be able to evade our immune systems and vaccines. The team also learns of the discovery of the earliest fossil animals ever found - sponges that are 350 mi...
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