Unexpected Elements

What's got rabbit-like ears, huge eyes, nine teeth and a demonic grin? It’s Labubu! These ugly-cute toys have gone viral online, largely thanks to social media’s trending machine. Their fame was previously limited to China and parts of Asia, but since 2024 their popularity has grown and the dolls can now be purchased in more than 30 countries round the world.

This week, the global demand for Labubu inspired us to play around with t...

This week, floods have hit the global headlines. First up, we delve into the various reasons why floods form.

After learning about the causes of floods, we discover a nature-based solution in the form of mangrove forests. Laura Michie from the Mangrove Action Project tells us why these ecosystems are important, and how they can protect coastal zones.

We also find out that humans have moved so much water around the planet that we’ve ...

This week, a viral video of a robo-traffic-cop in Shanghai has the team contemplating the science of traffic. How do traffic jams with no discernible cause actually form? Does the weather experience traffic jams? And why do our cords also seem to get tangled in their own little cord-traffic-jams no matter how hard we try to keep them separate?

Christine Yohannes from Addis Ababa, Ethiopia and Tristan Ahtone in Helsinki, Finland, joi...

The epic space story of a sci-fi dream that changed spaceflight forever. Told by the Nasa astronauts and team who made it happen. Our multi-award-winning podcast is back, hosted by space scientist Maggie Aderin-Pocock. She tells the story of triumph and tragedy - of a dream that revolutionised modern space travel forever.

You can listen to the trailer here. To hear episodes, search for 13 Minutes Presents: The Space Shuttle, wherev...

This week, Cameroon’s Paul Biya announced his plan to run for an 8th term as president at the grand old age of 92. So, we have elected to investigate the science of ageing.

First, we ask if a 60-year-old brain is as sharp as a 20-year-old one. Then, we find out about parts of the world that boast impressively long life expectancies. Have these places found the secret to longevity, or are they not what they seem?

Next up, we talk to P...

This week, a new report into the dangers that sand and dust storms pose to the world's health and economy has inspired us to delve in the science of dust.

First, we look at the report by the World Meteorological Organisation and hear about what can be done to mitigate the dangers of dust.

We also find out the surprising way in which the Sahara is keeping the Amazon rainforest well-fed, and Derek Fabel from the University of Glasgow ...

Shark Awareness Day on 14th July sends us on a deep dive into marine biology.

First, we learn how shark-inspired materials could help make aeroplane flights more efficient.

Next, we hear about the fish that don’t flee from sharks... instead, they seek them out to help them hunt.

Bob Duke, Meyerson Professor of Music and Human Learning at the University of Texas, Austin, joins us in the studio to reveal how and why the iconic Jaws mus...

The X-Press Pearl shipping disaster takes us on a voyage through shipping-related science.

First, we learn about how pollution from the X-Press Pearl explosion impacted the foundation of the marine food web – plankton. We also hear about an innovative system that can help slash the shipping industry’s greenhouse gas emissions.

And we take a short trip in a time-machine back to the Stone Age, where biological anthropologist Profess...

This week, Enigmacursor mollyborthwickae has been unveiled at London's Natural History Museum. This newly described herbivorous dinosaur has inspired us to take a stomp through the science of ancient animals, mass extinctions and fossils.

First up, we hear about a shepherd who recently found a South African dinosaur, which has helped shed light on the period between the Triassic and Jurassic.

We then take a look at some new theories...

This week, the Florida Panthers beat the Edmonton Oilers at ice hockey’s Stanley Cup championship, which sent us skating into ice-related science.

First up, we hear about an ancient ice skate that’s been unearthed in Prerov, Czech Republic, which sends us pondering about the physics of ice-skating.

We then discover why licking a flagpole on a chilly day is a bad idea, before delving into the science of cryopreservation.

Next up, we ...

World War II bombs were defused in Cologne, Germany, which has inspired us to explore the science of diffusion and defusing!

First, we hear how new, artificially intelligent video generators are modelled on diffusion. We also hear about the health impacts of home aroma diffusers and candles.

We’re joined by conflict-mediator Gabrielle Rifkind of the Oxford Process, to discuss the psychological stakes behind defusing conflict in wars...

This week, get ready for a whole loot box of gaming-related stories!

First up, we find out about a video game that could give people the power to battle misinformation.

We also hear how scientists are putting harbour seals in front of a computer monitor to decipher how they navigate under the water.

And Dr Brett Kagan from Cortical Labs joins us down the line to tell us why he taught a clump of brain cells to play the 1970s arcade g...

With the new Mission Impossible film playing in cinemas, the Unexpected Elements team is channelling Tom Cruise’s energy to see if scientists can push the boundaries of what is considered ‘impossible.’

First up, we fuse medieval alchemy with particle physics and explore a method to turn lead into gold. We then look at the latest research that uses artificial intelligence to help us humans communicate with animals.

We put the spotli...

Much ado was made about a cancelled auction of an ultra-rare set of Shakespeare’s folios, which could have fetched millions of dollars.

This headline – along with Shakespeare being one of the world’s most well-known playwrights – inspired the Unexpected Elements team to delve into the science of stories.

First up, we find out why your brain loves a tale. We then discover that some people can’t see images in their mind when they rea...

This month will see thousands of people take to streets around the world to test their feats of endurance. It’s marathon season. And this week, we’re looking at the science behind what keeps you running. We’ll learn about the psychological preparation that goes into undertaking mammoth challenges, like marathons and expeditions, and meet a scientist from the UK Space Agency who’s endured the Antarctic winter, and is now training ...

This week, a court in Kenya sentenced four men to either a year in prison or a fine of £5,800 for trying to smuggle 5,000 ants out of the country. The contraband included highly-valued ants like the giant African harvester ant, and it’s believed these ants were intended for exotic pet markets abroad.

But all this talk of ant smuggling got the Unexpected Elements team feeling antsy to talk ants!

We learn about the earliest ants who ...

On 21st April 2025, Pope Francis, the head of the Catholic Church, died.

His funeral took place on 26th April, with thousands of mourners crowding into St Peter’s Square to pay their respects.

Following the death of a Pope, there are centuries-old traditions and rituals that must be followed, and that got the Unexpected Elements team thinking about the science surrounding loss. First up, we delve into the thorny issue of whe...

This week the Unexpected Elements team left our windowless BBC studio and paid a visit to the CGIAR conference in Nairobi, Kenya.

In this episode, we find out about the Kenyan invention that’s pulling clean, safe water from thin air, before discovering what makes Kenyan coffee taste so great.

Next, we hear about the problems with burning charcoal and the ways in which briquettes could offer a cleaner, more sustainable solution.

Plu...

This week is the Christian celebration of Easter, which sent the Unexpected Elements team scrambling for egg-related stories.

First up, we find out about the rise of a vegan egg substitute.

Next, we discover how to cook the perfect boiled egg, according to science.

We then turn our attention to climate change, and find out how it is affecting the breeding patterns and nesting behaviour of sea turtles.

Plus, we are joined by Dr Luis...