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Join IFLScience as we explore the questions nobody thought to ask but everyone wants the answers to. Get the behind-the-scenes conversations from CURIOUS magazine’s We Have Questions interviews, as we hunt down the experts to answer some of science’s stranger questions.
Episodes

Jun 22, 2026
Jun 22, 2026
40 min
New to anatomy? Locating your heart is a good start. Thing is, many people when asked will be pointing somewhere in the region of the left side of their body. It’s an easy mistake to make, not least because when we go to the doctor, that’s where they stick the stethoscope to have a listen.
For the most part, it’s actually in the dead center, but with a lean. There are several good reasons for this, but a few conditions can mean your heart and its apex can shift around slightly. To find out where the heart is and how it got there, we sat down with Professor of Anatomy and Director of the Clinical Anatomy Learning Centre at Lancaster University, Adam Taylor. Turns out your ticker goes on quite a journey to wind up where it is.
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May 25, 2026
May 25, 2026
36 min
Imagine having a job that’s dependent on sunny weather. As a resident of England, I'd be pretty much done for. There are, however, hard workers on this planet that rustle up energy for the rest of the food chain to enjoy day in, day out. Yes, I'm talking about plants.
A little thing called photosynthesis enables them to essentially “eat the Sun,” creating food from sunlight, come rain or shine, but what about at night? Are there any plants that can photosynthesize by the light of the Moon? As Head of Living Collection Support at London’s Royal Botanic Gardens, Kew, Thomas Freeth told us, plants have found all sorts of ways to overcome the changing nature of night and day.
Like what you heard? Get 25% off All Access annual memberships with code SCI25* and start funding independent science journalism today.
*Terms & Conditions: 25% OFF PROMO CODE: SCI25 offer for 1 billing period of an All Access Subscription: Annual paid subscription. New users only. Offer subject to change or cancellation at any time. Subscription auto-renews at full amount unless cancelled. You can cancel at any time. Membership paid subscriptions are only available in Canada, the United States (excluding Puerto Rico and US territories), the United Kingdom, and Australia. Our standard terms & conditions apply.

Apr 20, 2026
Apr 20, 2026
35 min
My name is Laura, and I have a confession to make: I cannot roll my Rs. Now, as a native speaker of English, you might not think this would majorly impact my life. But I’ve also been a student of Spanish since the age of 12, and the rolled R sound? Well, it comes up a lot.
After all these years, I’d basically written off my chances of learning to produce this elusive sound, but a chance conversation fanned the flames of curiosity once again. So, I spoke to Dr Helen Nuttall, Senior Lecturer in Cognitive Neuroscience and head of the Neuroscience of Speech and Action Lab at Lancaster University, to talk all things speech production – and just maybe, keep my dreams of Spanish mastery alive.

Apr 2, 2026
Apr 2, 2026
51 min
Modern life is exhausting. If you’re not behind on your emails, then there’s the endless calls that could’ve been an email. Reminders that you haven’t reached this quota, or that element X of your job is slipping behind on its KPIs or rankings.
It feels as if the ways we have to lose are endless in a world obsessed with metrics, and yet have you noticed that keeping score is so much fun in games? To understand why point scoring in life can be so draining versus scoring wins in games, I sat down with C Thi Nguyen, philosophy professor at the University of Utah and author of The Score: How To Stop Playing Someone Else’s Game.
We dive into how the gamification of life has fundamentally captured our value systems, turning personal life choices into numerical data, and how to return to what’s truly meaningful over what’s easily measured.
Join us as we explore all of this and more in this special bumper episode of We Have Questions.

Mar 23, 2026
Mar 23, 2026
25 min
Imagine yourself in a restaurant like no other: at the table beside you, two owls are on a date. There’s an anteater dining solo over in the corner, and a family of leeches sitting around a table just behind you. There’s a lot on the menu, but some of the dining etiquette might just put you off your food.
This is the imaginary scenario we put to Chester Zoo’s Assistant Manager for Visitor Engagement, Ashleigh Marshall, when we invited her to discuss: Which animal has the worst table manners? Of course, animals have no need for etiquette, and they have all evolved these feeding strategies for a reason, but indulge us as we get a bit silver service about it all. There’s some seriously questionable eating going on in the animal kingdom.

Feb 23, 2026
Feb 23, 2026
27 min
IFLScience visited the Space: Could Life Exist Beyond Earth exhibition at the Natural History Museum, London, recently and we were curious to come across opportunities to take in the scents of asteroid Bennu, Mars, and even Saturn’s moon Titan. We understand that space smells, in an abstract way, we’ve even covered it before, but being able to get an actual whiff sparked many questions. Who created these smells, based on what, and how?
Enter Marina Barcenilla, astrobiologist and fragrance designer – and now major exhibition contributor – with her own artisan perfumery AromAtom, where she uses chemistry to create the smells of cosmic environments from the surfaces of planets to distant nebulae. So, we asked Barcenilla: How does one become a perfumer for the stars?

Jan 26, 2026
Jan 26, 2026
23 min
In 2022, a new world record was set in the waters off Grand Cayman in the western Caribbean Sea. I, a once avid collector of the Guinness World Records annual album, was most excited by the prospect, but ask environmentalist Oly Rush about it, and he’d sooner talk to you about plastic.
You see, this wasn’t just any swim. This was a 36-hour-and-59-minute test of endurance to raise awareness of one of the greatest plights currently threatening marine species. The Grand Swim, as it would become known in a subsequent documentary about the grueling achievement, details what led Rush and Project Planet Earth to embark on such a perilous adventure. We, however, needed more deets on what wildlife you faceplant along the way.
You can listen to this episode and subscribe to the podcast on all your favorite podcast apps: Apple Podcasts, Spotify, Podbean, Amazon Music, and more.
This interview first appeared in Issue 37 of our digital magazine CURIOUS.

Dec 22, 2025
Dec 22, 2025
26 min
People were finding out they were pregnant via frogs until the 1960s.
We all know that many of the tools in human life have been inspired by nature’s creations, but how often do you stop and really think about where these products come from? A new gallery at the Natural History Museum (NHM) in London is encouraging visitors to think more about their impact on the planet, as well as showcasing the inspiring work that demonstrates that however doom and gloom the news might be, hope is not lost.
Among its many intriguing displays, we stumbled upon something curious: a frog pregnancy test. We had questions and needed to know more about this item, and we were surprised to find these frogs had a lot to say about women’s access to healthcare in the not-so-distant past. Here’s what we learned from Dr Isabel Davis, Research Leader in Collections and Culture at the NHM.
This interview first appeared in Issue 36 of our digital magazine CURIOUS.

We Have Questions
How do sunken cities end up underwater?
What's it like working in a human tissue bank?
The biggest wild goose is... poisonous?
What attacks you in the most remote place on Earth?
How do you search for alien life?
Why do humans play games?
What does it take to rediscover a "lost" species?
What happens to eyes in the mummification process?
Why don't animals have to brush their teeth?
And many more curious questions to come...
