logo
episode-header-image
Oct 2025
49m 30s

The strongest stuff in the Universe

Bbc World Service
About this episode

Egyptian strongman Ashraf Mahrous recently pulled two ships totalling 1,150 tonnes with his teeth, setting his sights on the Guinness World Record. Inspired by this story, this week we’re tackling the science of all things strong.

First, we find out about new research that could keep our muscles strong as we age. Next up, we discover why graphene is so strong and how it could help improve data storage.

We're then joined down the line by Dr Matt Caplan, an astrophysicist from Illinois State University, who tells us about his search for a weird substance called ‘nuclear pasta’. And no, you won’t find it in your local Italian restaurant.

Plus, find out how robo-exoskeletons can help you climb hills and why Ernest Shackleton’s Endurance was weaker than expected. All that, plus many more Unexpected Elements.

Presenter: Marnie Chesterton, with Kai Kupferschmidt and Andrada Fiscutean Producers: Alice Lipscombe-Southwell, with Robbie Wojciechowski and Lucy Davies

Up next
Sep 11
The phizz-whizzing science of Roald Dahl
Roald Dahl Day is celebrated each year on 13 September. Dahl gave us much-loved children’s books like Matilda, The BFG and Charlie and the Chocolate Factory, which have captivated kids for generations.Dahl is also a controversial figure, and made anti-semitic remarks that his fam ... Show More
49m 31s
Sep 4
The show must go on
The 80th birthday celebrations of the late, great Queen frontman Freddie Mercury have us marvelling at mercury at an elemental level: as a killer, a cure and more.First, we hear about how to make a telescope mirror out of a spinning bowl of liquid mercury. Then we hear about kill ... Show More
49m 31s
Aug 28
A very dry episode
Vast swathes of Europe and Asia are experiencing drought conditions, thanks to relentless heatwaves and lack of rain. This week, we find out why drought conditions could unexpectedly lead to an increase in water-borne disease. Next up, we take a trip to Lake Malawi to discover wh ... Show More
49m 30s
Recommended Episodes
Feb 2013
Extreme Engineering
This week, research at the extremes: We find out how the new Halley VI station was engineered to withstand Antarctic conditions, and how scientists tackle some of the harshest environments on Earth to do groundbreaking research. In the news we discover a battery you can bend, sha ... Show More
59m 11s
Aug 2023
Mapping the universe
A rocket launch, super-massive black holes and ghost particles! This past week’s scientific findings are testament to how hard-at-work cosmologists and physicists have been seeking out the fundamental building blocks of our universe and the rules that govern it. Professor of Cosm ... Show More
35m 18s
Dec 2022
The Science of Magnetism
Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs.In today’s programme: A breakthrough in nuclear fusion: what’s happened and what does this mean in practical terms? A new way to stop your glasses fogging up during this cold s ... Show More
51m 15s
Dec 2017
From Oldest to Strongest Living Thing
Trees are old – they transcend human generations – but are they the oldest living things on Earth? This story began in June 2017 when we explored a question sent in from CrowdScience listener William. Many of you got in touch after the programme with questions of your own. So we’ ... Show More
27m 58s
Feb 2025
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 su ... Show More
28m 21s
Dec 2023
Titans of Science: Chris Hadfield
Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs.In today’s programme: Nausea in pregnancy, scientists have solved why it happens and what we can do about it. Also, COP28 is over, but what was actually achieved And what scien ... Show More
52m 45s
Feb 2023
Finding solace in the stars
Astrophysicist’s story shows the power science and human connection 
33m 11s
Nov 2018
Teeth: Brushing up on Dentistry
This week, Chris Smith and Izzie Clarke are filling the gaps in their knowledge of teeth; we also meet the microbes in our mouths and test the battle of the toothbrushes. Plus, in the news, researchers grow new spinal discs in a dish, we explore the ghostly galaxy next door, and ... Show More
58m 53s
Jan 2025
Titans of Science: Marc Abrahams
Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs.Including the news that the US has recorded their first human death from bird flu, and should we be concerned? Plus a new drug to treat drug resistant prostate cancer, and new ... Show More
51m 30s