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How do you grow the perfect tomato?
Is there anything nicer than a fresh, juicy, home-grown tomato on a summer's day? Whether you like them sliced up in a sandwich or blended into a delicious sauce, in this episode of the Big Questions podcast we reveal the secrets behind growing the..… -
How is misinformation about the war in Ukraine spreading?
Misinformation about the war in Ukraine - and countless other topics, such as the pandemic and climate change - spreads like wildfire online. It aims to confuse people, make them question their own knowledge, and ultimately raise suspicion and doubt.… -
How does a pandemic end?
Masks, social distancing, lockdowns. We've become intimately familiar with numerous COVID-19 control measures over the past two years. Now, with most restrictions gone (at least here in England), does that mean that the pandemic is really over? In... -
Why do we develop bad habits?
From biting our nails to idly scrolling on our phones, we all have those habits we wish we didn't. In this episode of the Big Questions Podcast, we chat to neuroscientist Charlotte Collingwood about what makes a habit, why we develop them, and how we… -
Is the energy crisis going to get worse?
Over the past year, we've seen our energy bills reach unimaginable heights. The war in Ukraine is having devastating effects for Ukrainians and creating ripples for international fuel costs. We're now in the midst of a 'perfect storm' when it comes t… -
Is ordering a pizza bad for the climate?
In this episode of the Big Questions podcast, we're talking about one of our favourite guilty pleasures - ordering a pizza! From the machinery required to harvest the wheat for the dough, to the cardboard packaging your finished pizza is delivered in… -
How do you monitor mosquitoes using their sound?
What do you think of when someone says “the most dangerous animal in the world”? A lion perhaps? Or a poisonous frog? Well, one species of mosquito – Anopheles gambiae – is often referred to as such, owing to its enhanced ability to transmit... -
How can we improve endometriosis treatment?
Did you know there are different types of pain? In this episode of the Big Questions Podcast, we chat to Dr Lydia Coxon, a researcher in the Nuffield Department of Women's and Reproductive Health at Oxford. Lydia is looking at the mechanisms that... -
Why build a magnetically shielded room?
One way to delve deep into the ancient history of the Earth - or other planetary bodies for that matter - is to examine the magnetism recorded by rocks. Kind of like a fossilised magnetic fingerprint. But trying to do this in an environment where... -
Why is Rudolph's nose red?
"Rudolph the red-nosed reindeer, had a very shiny nose..." Many of us will be very familiar with Santa's famous antlered friend. But did you know that many reindeer actually do have red noses? But why? In this festive episode of the Big Questions...
Oxford Sparks Big Questions
By Oxford Sparks
'Will my bacon sandwich kill me?', 'Is vaping better than smoking?', 'How do you become an astronaut?' - just some of the Big Questions we ask some of the brightest minds behind Oxford science. Join us in each podcast as we explore a different area of science.
Listen on
