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Unexpected Elements

BBC World Service
Climate Change
Artificial Intelligence
Traffic
Covid-19
Antarctica
Ants
Dog Aging Project
COP28
Hurricane Melissa
Neighbours
Malaria
Black Worms
Loneliness
Space Shuttle
Weather Forecasting
Plankton
Grief
Wildfires
Vaccines
Cricket World Cup

The news you know, the science you don’t. Unexpected Elements looks beyond everyday narratives to discover a goldmine of scientific stories and connections from around the globe. From Afronauts, to why we argue, to a deep dive on animal lifespans: see the world in a new way.

PublishesWeeklyEpisodes344Founded13 years ago
Number of ListenersCategory
Science

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Artwork for Unexpected Elements

Latest Episodes

With the United Nations encouraging wider use of the Equal Earth map, a projection designed to better represent the true size of Earth's landmasses, the Unexpected Elements team have been thinking about distortion and the surprising new ways we can s... more

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 a... more

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 ... more

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 ... more

Key Facts

Accepts Guests
Contact Information
Podcast Host
Number of Listeners
Find out how many people listen to this podcast per episode and each month.

Similar Podcasts

People also subscribe to these shows.

CrowdScience
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Science Weekly
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Recent Guests

James Smoliga
Professor of Exercise Science, Tufts University
Tufts University
Episode: The phizz-whizzing science of Roald Dahl
Adam Becker
Science journalist and author with PhD in astrophysics
Independent/Academic
Episode: The phizz-whizzing science of Roald Dahl
Carolyn Freiwald
Archaeologist
University of Mississippi
Episode: The show must go on
Phillys Mwatee
Broadcaster from Nairobi
BBC World Service
Episode: A very dry episode
Dan Parsons
Professor of Geosciences
Loughborough University
Episode: A very dry episode
Hashem Uruzzi
Founder and CEO
ABSTRA Engineering
Episode: A very dry episode
Martin Woodward
Vice President of Developer Relations at GitHub
GitHub
Episode: Fashionably late
Annaliese Hodge
Doctoral researcher at the University of Plymouth
University of Plymouth
Episode: Light entertainment
Brooke Simmons
Professor of Astrophysics at Lancaster University
Lancaster University
Episode: Someone's always watching

Host

Marnie Chesterton
Host of Unexpected Elements

Reviews

4.5 out of 5 stars from 1.3k ratings
  • Love! Great tangents.

    Podcast Addict
    5
    bluestemowner
    7 months ago
  • Pls do this

    Can you pls do a K-pop demon hunters episode ty

    Apple Podcasts
    5
    Hananatet 29
    Australiaa year ago
  • Woman hour

    This should be a good program but with.altered narrative, very female view. I think woman’s hour around science with hint of anti men.

    Apple Podcasts
    2
    Tubbytum
    United Kingdoma year ago
  • Perfect!!

    Not to quick!!

    Apple Podcasts
    4
    Tobr13
    Italy2 years ago
  • Woman hour

    This should be a good program but as expected with. Most BBC let’s alter narrative, very female view. I think woman’s hour around science with hint of anti men

    Apple Podcasts
    2
    Tubbytum
    United Kingdom2 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Some listeners push back on perceived political slant in certain episodes.
Audience enjoys diverse international perspectives and expert guests.
Audio quality critique appears in several reviews; improvements are noted.
Positive feedback on the breadth of topics and accessible science storytelling.
High praise for panel dynamics and host banter when well balanced.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#140
United States/Science
Apple Podcasts
#45
Canada/Science
Apple Podcasts
#84
United Kingdom/Science
Apple Podcasts
#43
Australia/Science
Apple Podcasts
#162
Italy/Science
Apple Podcasts
#237
Germany/Science

Talking Points

Recent interactions between the hosts and their guests.

The phizz-whizzing science of Roald Dahl
Q: What is the universe expanding into?
It's not expanding into anything; space-time itself is expanding and creating more space over time.
The show must go on
Q: Why do we get earworms and how do we get rid of them?
Earworms arise from memory cues and the brain's tendency to loop catchy snippets; strategies include replacing the loop with preferred music, finishing the song to gain closure, or chewing gum to disrupt subvocalization.
A very dry episode
Q: Dan, so what you're saying is that there could be many underwater rivers world-wide; could the flow carry pollutants from one part of the Black Sea to another?
Dan explains that while these flows carry nutrients and oxygen, pollutants and microplastics can also be transported by these channels, underlining broader environmental implications.
A very dry episode
Q: Chhavi, you're up first. What science story would you like to connect to the droughts?
Chhavi connects droughts to parasite-borne water diseases, explaining how drought interacts with water storage and sanitation to influence disease spread, and cites a study from the Cary Institute of Ecosystem Studies.
Light entertainment
Q: Unexpected Elements, I was wondering if the blood pressure of astronauts in microgravity is different from their baseline on Earth.
There is a slight transient increase in blood pressure in the initial hours due to fluid shifts toward the head, with adaptation bringing it toward baseline after a few days; long-duration exposure may make it similar to or slightly lower than Earth baseline as the cardiovascular system adapts.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About Unexpected Elements

What is Unexpected Elements about and what kind of topics does it cover?

A fast-moving, globally scoped science talk show that blends news-led biology, ecology, and space stories with lively guest banter. Episodes frequently connect everyday phenomena to broader scientific themes, from animal behavior and biodiversity to climate science and technology-enabled research. A standout is the multidisciplinary mix of researchers, journalists, and regional correspondents who bring fresh perspectives from around the world, often tying local insights to universal scientific questions. Listeners can expect approachable explanations of cutting-edge topics, narrative threads that tie disparate fields together, and a playful yet rigorous tone that makes complex science accessible. The show's openness to crowd input and diver... more

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Which podcasts are similar to Unexpected Elements?

These podcasts share a similar audience with Unexpected Elements:

1. CrowdScience
2. BBC Inside Science
3. Discovery
4. The Naked Scientists Podcast
5. Science Weekly

How many episodes of Unexpected Elements are there?

Unexpected Elements launched 13 years ago and published 344 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Unexpected Elements?

Recent guests on Unexpected Elements include:

1. James Smoliga
2. Adam Becker
3. Carolyn Freiwald
4. Phillys Mwatee
5. Dan Parsons
6. Hashem Uruzzi
7. Martin Woodward
8. Annaliese Hodge

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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