Best The Asteroid Factory Podcasts (2025)

1
The dismantling of US science: can it survive Trump 2.0? 27:52

1d ago27:52

27:52

In this episode: 00:46 What will be left of US science after Trump 2.0? 100 days into his term, President Donald Trump and his administration have already caused the biggest shakeup in modern scientific history, slashing funding, bringing large swathes of US research to a standstill and halting many clinical trials. But many fear these actions are …

1
Audio long read: Do smartphones and social media really harm teens’ mental health? 17:33

6d ago17:33

17:33

Research shows that, over the past two decades, rates of mental illness have been increasing in adolescents in many countries. While some scientists point to soaring use of smartphones and social media as a key driver for this trend, others say the evidence does not show a large effect of these technologies on teenagers’ psychological health. At th…

1
A brand-new colour created by lasers, a pig-liver transplant trial gets the green light, and a nugget-sized chunk of lab-grown meat 20:27

8d ago20:27

20:27

00:27 Five people see ‘olo’, a brand-new colour Using a laser system to activate specific eye cells, a team has allowed five study participants to perceive a vibrant blue-greenish hue well outside the natural range of colours seen by humans. Although the setup required to accomplish this feat is currently complicated, this finding could provide mor…

1
‘Dark matter’, 'Big Bang' and ‘spin’: how physics terms can confuse researchers 33:11

9d ago33:11

33:11

Categorizing things is central to science. And there are dozens of systems scientists have created to name everything from the trenches on the sea bed to the stars in the sky. But names have consequences. What’s in a name is a series exploring naming in science and how names impact the world. We look at whether the system of naming species remains …

1
What a trove of potato genomes reveals about the humble spud 32:41

15d ago32:41

32:41

In this episode: 00:46 A potato pangenome Researchers have created a ‘pangenome’ containing the genomes of multiple potato types, something they believe can help make it easier to breed and sequence new varieties. The potato's complicated genetics has made it difficult to sequence the plant's genome, but improvements in technology have allowed the …

1
Long-awaited ape genomes give new insights into their evolution — and ours 29:48

22d ago29:48

29:48

00:46 Complete sequencing of ape genomes Researchers have sequenced the complete genomes of six ape species, helping uncover the evolutionary history of our closest relatives and offering insights into what makes humans human. The genomes of chimpanzee, bonobo, gorilla, Bornean orangutan, Sumatran orangutan and siamang have been sequenced end-to-en…

1
From Hippocrates to COVID-19: the scientific fight to prove diseases can be airborne 32:27

24d ago32:27

32:27

Science writer and New York Times columnist Carl Zimmer's latest book Air-Borne: The Hidden History of the Life we Breathe dives into the invisible maelstrom of microbial life swirling in the air around us — examining how it helped shape our world, and the implications that breathing it in can have on human health. Carl joined us to discuss histori…

1
Trump team removes senior NIH chiefs in shock move 11:32

27d ago11:32

11:32

In this Podcast Extra, we hear the latest on how decisions by the Trump administration are affecting science in the US. Most recently, a purge of National Institutes of Health (NIH) leadership has seen the chiefs of multiple institutes and centres removed from their posts. Plus, after cancelling nearly all NIH projects studying transgender health, …

1
World’s tiniest pacemaker could revolutionize heart surgery 37:41

29d ago37:41

37:41

00:46 Millimetre-sized pacemaker fits inside syringe Researchers have developed a tiny, temporary pacemaker that dissolves when no longer needed, helping to overcome some of the challenges associated with current devices. Temporary pacemakers are often required after heart surgery but implanting them can require invasive procedures. This new device…

1
Audio long read: How quickly are you ageing? What molecular ‘clocks’ can tell you about your health 17:56

1M ago17:56

17:56

With money pouring in and an unprecedented level of public attention and excitement, scientists are publishing a steady stream of papers on ways to measure how rapidly a person’s body is declining. However, there are mixed feelings of enthusiasm and apprehension among researchers about efforts to develop tests that measure the impact of ageing on t…

1
New lasso-shaped antibiotic kills drug-resistant bacteria 32:45

1M ago32:45

32:45

In this episode: 00:46 Newly discovered molecule shows potent antibiotic activity Researchers have identified a new molecule with antibiotic activity against a range of disease-causing bacteria, including those resistant to existing drugs. The new molecule — isolated from soil samples taken from a laboratory technician’s garden — is called lariocid…

1
Tiny satellite sets new record for secure quantum communication 31:05

1M ago31:05

31:05

00:46 Microsatellite makes messaging secure A tiny satellite has enabled quantum-encrypted information to be sent between China and South Africa, the farthest distance yet achieved for quantum communication. Using a laser-based system, a team in the city of Hefei was able to beam a ‘secret key’ encoded in quantum states of photons, to their colleag…

1
Sapphire anvils squeeze metals atomically-thin 33:12

2M ago33:12

33:12

00:46 2D metals made using sapphire press Taking inspiration from industrial forging, researchers have demonstrated a way to squeeze molten metals into atomically-thin layers, creating relatively large flakes of 2D metals. Using a hydraulic press containing two sapphire anvils, a team was able to create sub-nanometer thick sheets of different metal…

1
Earliest crafted bone tools date back 1.5 million years 29:48

2M ago29:48

29:48

00:46 Ancient humans made bone tools 1.5 million years ago A 1.5-million-year-old cache of animal-bone tools reveals that ancient humans systematically crafted with this material much earlier than previously thought. Researchers uncovered 27 bone artefacts in Tanzania honed into sharp tools almost 40 cm long. This discovery pushes back the dedicate…

1
Audio long read: Why kids need to take more risks — science reveals the benefits of wild, free play 16:10

2M ago16:10

16:10

Over the past two decades, research has emerged showing that opportunities for risky play are crucial for children's healthy physical, mental and emotional development. However, because play is inherently free-form it has been difficult to study. Now, scientists are using innovative approaches, including virtual reality, to probe the benefits of ri…

1
If your heart stops, this smartwatch-AI can call for help 19:58

2M ago19:58

19:58

00:47 A ‘smart’ way to quickly detect cardiac arrest Google researchers have developed an AI for a smartwatch that will call for help if its wearer is having a cardiac arrest. Trained, in part, on data gained when patients had their hearts deliberately stopped during a medical procedure, the team’s machine learning algorithm can automatically detec…

1
Racist ratings linger in five-star systems — a thumbs up could fix that 31:45

2M ago31:45

31:45

01:14 A simple switch to reduce racist ratings A study of almost 70,000 ratings showed that racial discrimination could be eliminated from an online platform by switching from a five-star rating system to a thumbs up or down. The platform connected customers to workers who performed home repair jobs, and prior to the shift people categorised by the…

1
Record-breaking neutrino detected by huge underwater telescope 34:56

3M ago34:56

34:56

In this episode: 00:45 An elusive, cosmic neutrino with a record-breaking energy An enormous array of detectors, deep under the Mediterranean Sea, has captured evidence of the highest-energy neutrino particle ever recorded, although researchers aren’t sure exactly where in the cosmos it originated. Calculations revealed this particle had over 30 ti…

1
From viral variants to devastating storms, how names shape the public's reaction to science 35:11

3M ago35:11

35:11

In episode 2 of 'What's in a name' we look how choosing names can help, or hinder, attempts to communicate important messages. Categorizing things is central to science. And there are dozens of systems scientists have created to name everything from the trenches on the sea bed to the stars in the sky. But names have consequences. In our series What…

1
Kids' real-world arithmetic skills don't transfer to the classroom 34:47

3M ago34:47

34:47

In this episode: 00:45 How arithmetic skills don’t transfer between applied and academic environments Mathematics skills learnt in real-world situations may not translate to the classroom and vice versa, according to a new study. A team surveyed children in India who work in markets, to see whether the skills they learnt there transferred to the cl…

1
The AI revolution is running out of data. What can researchers do? 16:31

3M ago16:31

16:31

The explosive improvement in artificial intelligence (AI) technology has largely been driven by making neural networks bigger and training them on more data. But experts suggest that the developers of these systems may soon run out of data to train their models. As a result, teams are taking new approaches, such as searching for other unconventiona…

1
Asteroid Bennu contains building blocks of life 34:51

3M ago34:51

34:51

In this episode: 00:46 Evidence of ancient brine reveals Bennu’s watery past Analysis of samples taken from the asteroid Bennu reveal the presence of organic compounds important for life, and that its parent asteroid likely contained salty, subsurface water. Collected by NASA’s OSIRIS-REx mission, these rocks and dust particles give insights into t…

1
What's the best way to become a professor? The answer depends on where you are 32:42

3M ago32:42

32:42

00:56 How the paths to professorship vary A huge analysis of hiring practices has revealed that criteria to get a promotion to full professorship is hugely variable around the world. The authors suggest that this variability results in researchers from countries that value one type of metric being locked out of professor positions in others. They h…

1
AI-designed antivenoms could help treat lethal snakebites 33:52

4M ago33:52

33:52

00:46 Designing new antivenoms to treat snakebites Researchers have shown that machine learning can quickly design antivenoms that are effective against lethal snake-toxins, which they hope will help tackle a serious public health issue. Thousands of people die as a result of snakebites each year, but treatment options are limited, expensive and of…

1
A new-year round-up of the science stories you may have missed 25:53

4M ago25:53

25:53

In this episode of the Nature Podcast, we catch up on some science stories from the holiday period by diving into the Nature Briefing. 00:53 The retraction of a controversial COVID study that promoted unproven treatment A much-critiqued study demonstrating the now-disproven idea that hydroxychloroquine can treat COVID-19 has been retracted — more t…

1
Science in 2025: what to expect this year 11:24

4M ago11:24

11:24

In this episode, reporter Miryam Naddaf joins us to talk about the big science events to look out for in 2025. We’ll hear about: the latest Moon missions, 30 years of the United Nations' COP climate summits, the return of Donald Trump, and more. Nature: Science in 2025: the events to watch for in the coming year Hosted on Acast. See acast.com/priva…

1
Audio long read: How a silly science prize changed my career 11:55

4M ago11:55

11:55

Marc Abrahams created the Ig Nobel prizes in 1991, after years of collecting examples of weird research that he included in the Journal of Irreproducible Results. The aim of these satirical awards is to honour achievements that “make people laugh, then think”. While the initial response from the scientific community was mixed, last year the prize r…

1
The Nature Podcast highlights of 2024 49:40

4M ago49:40

49:40

00:36 How melting ice is affecting global timekeeping Nature Podcast: 27 March 2024 Research article: Agnew 09:19 Sex and gender discussions don't need to be toxic Podcast extra: 01 May 2024 Collection: Sex and gender in science 18:10 Research Highlights Research Highlight: How to train your crocodile Research Highlight: Ancient fish dined on bats …

1
Behind the scenes of Nature News and Views in 2024 24:53

4M ago24:53

24:53

02:54 The death star moon and a win for the little guys The shifting orbit of one of Saturn’s moons indicates that the satellite has a subsurface ocean, contradicting theories that its interior is entirely solid. The finding calls for a fresh take on what constitutes an ocean moon. Nature Podcast: 14 February 2024 News and Views: Mimas’s surprise o…

1
The Nature Podcast festive spectacular 2024 37:29

4M ago37:29

37:29

01:11 “Ozempic you’re able” In the first of our annual festive songs celebrating the science of the past year, we pay homage to Ozempic, or Semaglutide, that's able to tackle obesity, diabetes and potentially a whole lot more. 05:20 A very scientific quiz We gather an all-star cast and see how well they can remember some of the big science stories …

1
Should offensive species names be changed? The organisms that honour dictators, racists and criminals 52:40

5M ago52:40

52:40

Categorizing things is central to science. And there are dozens of systems scientists have created to name everything from the trenches on the sea bed to the stars in the sky. But names have consequences — unintended or otherwise. In our new series What’s in a name we’ll explore naming in science and how names impact the world — whether that’s how …

1
Targeted mRNA therapy tackles deadly pregnancy condition in mice 28:32

5M ago28:32

28:32

00:45 A potential treatment for pre-eclampsia Researchers have shown in mice experiments that an mRNA-based therapy can reverse the underlying causes of pre-eclampsia, a deadly complication of pregnancy for which treatment options are limited. Inspired by the success of mRNA vaccines, the team behind the work designed a method to deliver the genomi…

1
Will humans ever speak wolf? A scientist unravels the complexities of animal chatter 28:18

5M ago28:18

28:18

Zoologist Arik Kershenbaum has spent his career studying animals and how they communicate in the wild. In his book Why Animals Talk: The New Science of Animal Communication, Arik takes a deep dive into the various forms of communication, from wolf howls to gibbon songs, to look at how different species get their points across, why they do it the wa…

1
Why breast cancer treatments might work best just after your period 30:06

5M ago30:06

30:06

00:48 Chemotherapy efficacy varies with the menstrual cycle Breast cancer cells are more susceptible to chemotherapy at certain points in the menstrual cycle, new data in Nature suggests. Researchers studied the equivalent hormonal cycle in mice and found that during the oestrous phase, where progesterone levels are low, tumours are more susceptibl…

1
Audio long read: AI has dreamt up a blizzard of new proteins. Do any of them actually work? 13:13

5M ago13:13

13:13

AI tools that help researchers design new proteins have resulted in a boom in designer molecules. However, these proteins are being churned out faster than they can be made and tested in labs. To overcome this, multiple protein-design competitions have popped up, with the aim of sifting out the functional from the fantastical. But while contests ha…

1
Fossilised faeces helps explain dinosaurs' rise to dominance 31:35

5M ago31:35

31:35

00:50 Fossilised faeces give news insights into dinosaurs’ diets and rise A huge collection of fossilised digestive contents has provided clues as to how dinosaurs grew to become the dominant animals on the planet. Why these animals rose to dominance has been unclear, with one theory proposing that a chance event wiped out other species, whereas an…

1
Squid-inspired pills squirt drugs straight into your gut 29:19

5M ago29:19

29:19

00:45 A squid-inspired device for needle-free drug delivery Inspired by squids’ ability to shoot ink, a team of researchers have developed swallowable devices that can deliver tiny jets of drugs directly into the gut lining, circumventing the need for needles. Previous studies have shown that most people prefer to take medication in pill form, rath…

1
Bone marrow in the skull plays a surprisingly important role in ageing 35:10

6M ago35:10

35:10

00:46 The role of skull bone marrow in ageing During ageing, bone marrow in the skull becomes an increasingly important site of blood-cell production. This is in stark contrast to most bones where the ability of marrow to make blood and immune cells declines. Studies in mice and humans showed that ageing results in skull bone-marrow expanding, and …

1
’Rapture and beauty’: a writer's portrait of the International Space Station 26:23

6M ago26:23

26:23

Samantha Harvey's Booker Prize shortlisted novel Orbital is set inside an International Space Station-like vessel circling 250 miles above Earth. It looks at a day-in-the-life of the crew, investigating the contrasts they experience during the 16 orbits they make around the planet, crossing continents, oceans and the line separating night and day. …

1
Surprise finding reveals mitochondrial 'energy factories' come in two different types 27:36

6M ago27:36

27:36

00:46 Mitochondria divide their labour to help cells thrive Researchers have uncovered that mitochondria divide into two distinct forms when cells are starved, a finding that could help explain how some cancers thrive in hostile conditions. Mitochondria are cellular powerhouses, creating energy and vital metabolic molecules, but how they are able t…

1
REBROADCAST: Talking politics, talking science 23:49

6M ago23:49

23:49

This series was originally broadcast in 2020. Science and politics are not easy bedfellows - "Stick to the science" is a three part series which aims to find out why. In the third and final episode we try to get to the bottom of how journalists, communicators and policymakers influence how science is perceived. We discuss the danger of politicizati…

1
REBROADCAST: Politics of the life scientific 24:42

6M ago24:42

24:42

This series was originally broadcast in 2020. Science and politics are not easy bedfellows - "Stick to the science" is a three part series which aims to find out why. In this episode we're asking how politics shapes the life of a working scientist. Be it through funding agendas, cultural lobbies or personal bias, there's a myriad of ways in which p…

1
REBROADCAST: A brief history of politics and science 28:48

6M ago28:48

28:48

This series was originally broadcast in 2020. Science and politics are not easy bedfellows - "Stick to the science" is a three part series which aims to find out why. In this episode we delve into the past, and uncover the complicated relationship between science, politics and power. Along the way, we come up against some pretty big questions: what…

1
How to recover from the trauma of a climate disaster 35:23

6M ago35:23

35:23

00:48 Rebuilding mental health after the floods Researchers have been investigating the best ways to help people deal with trauma in the wake of a climate disaster. In April and May devastating floods surged across Rio Grande do Sul in the South of Brazil, affecting two million people and killing hundreds. As people try to put their lives back toge…

1
Audio long read: Which is the fairest electoral system? Mega-election year sparks debate 18:39

6M ago18:39

18:39

By the end of 2024 up to two billion people will have gone to the polls, in a pivotal year of elections around the globe. This is giving political scientists the chance to dive into each election in detail but also to compare the differing voting systems involved. They hope understanding the advantages and drawbacks of the systems will help highlig…

1
Massive lost mountain cities revealed by lasers 29:55

6M ago29:55

29:55

00:48 The hidden cities of Uzbekistan Researchers have uncovered the scale of two ancient cities buried high in the mountains of Uzbekistan. The cities were thought to be there, but their extent was unknown, so the team used drone-mounted LiDAR equipment to reveal what was hidden beneath the ground. The survey surprised researchers by showing one o…

1
Star-eating black hole could power cosmic particle accelerator 29:36

7M ago29:36

29:36

In this episode: 00:46 An unusual γ-ray producing microquasar A type of binary-system known as a microquasar has been found to be firing out γ-rays at high energy-levels, which may make it a candidate to be a long-theorized natural particle-accelerator known as a PeVatron. These objects are thought to be a source of galactic cosmic rays, the origin…

1
This AI powered 'tongue' can tell Coke and Pepsi apart 38:46

7M ago38:46

38:46

00:55 Graphene Tongue Researchers have developed a graphene ‘tongue’ that uses AI to tell the subtle differences between drinks. Graphene has long been sought after as a chemical sensor, but tiny variations between devices have meant that it couldn’t be used very reliably. The team behind the ‘tongue’ got around this problem by training an AI to te…

1
Strange gamma-ray flickers seen in thunderstorms for the first time 30:55

7M ago30:55

30:55

00:46 Physicists spot new types of high-energy radiation in thunderstorms Physicists have identified new forms of γ-ray radiation created inside thunderclouds, and shown that levels of γ-ray production are much higher on Earth than previously thought. Scientists already knew about two types of γ-ray phenomena in thunderclouds — glows that last as l…

1
Audio long read: A day in the life of the world’s fastest supercomputer 20:19

7M ago20:19

20:19

The world's fastest supercomputer, known as Frontier, is located at the Leadership Computing Facility at Oak Ridge National Laboratory in Tennessee. This machine churns through data at record speed, outpacing 100,000 laptops working simultaneously. With nearly 50,000 processors, Frontier was designed to push the bounds of human knowledge. It's bein…

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