All episodes
Why does pain sometimes feel good?
Why am I good at jigsaw puzzles?
Can I improve my sense of direction?
Why can't my dog live as long as me?
What does my voice say about me?
Why is my house getting sunnier?
Why do some mushrooms glow?
Why do languages fade from us?
Why do my armpits smell?
What's the fairest voting system?
Why don’t sunflowers fall over?
How did the Moon affect the dinosaurs?
Are we mature by 18?
Is the car an apex predator?
What is the voice inside my head?
Can my body regenerate?
Why am I symmetrical?
Can we improve the shipping container?
How do fish survive in the deep ocean?
Why is my handwriting so messy?
Why is a ship a ‘she’?
Why am I afraid of this building?
What is the weight of the internet?
How does a snake climb a tree?
How many flies have ever existed?
Is every atom unique?
Why are the seas salty?
How fast can a raindrop cross the globe?
Why does wine taste better over time?
Will mountains shrink as sea levels rise?
What does prayer do to my brain?
Why are people still dying from malaria?
Why am I bad at maths?
How should we protect our coastlines?
Are our coastlines being washed away?
How do my ears sense direction?
How many people have ever existed?
Could climate change lead to more volcanic eruptions?
Do animals have anxious habits like us?
Is the BMI fatphobic?
Do we all see the same colour?
How bad is our data for the planet?
Why do we have wisdom teeth?
What time was the first clock set to?
When will the next earthquake hit?
Why do we daydream?
How should we measure cleverness?
Were humans ever semi-aquatic?
Can planting trees solve the climate crisis?
Will electric cars help solve noise pollution?
2023 Year End Extravaganza, Part 2
2023 Year-End Extravaganza, Part 1
Are seeds alive?
Where does our fat go when we exercise?
What is brainwashing?
What’s the difference between reading and listening to books?
Why do we lie?
What will 1.5° of warming look like?
How does food affect our mood?
Green Man Festival: Why are some animals so ugly?
Which is healthier, farmed or wild salmon?
Why are spices delicious?
Can humans be part of healthy ecosystems?
What is consciousness?
Can we grow a conscious brain?
Why am I scared of bridges?
Why do my children stress me out?
What does a sustainable life look like?
How do butterflies and moths fly?
What is the weight of the internet?
Are dogs good for us?
Is the ‘sunshine cure’ a real thing?
Is the ‘sunshine cure’ a real thing?
Why does some music make us sad?
Why do we get bored?
Why aren't we all ambidextrous?
Why do we experience vertigo?
Why do I crave unhealthy foods?
Human v machine
Why can’t I see images in my head?
Can Artificial Intelligence teach itself?
Is there a connection between memory and speech?
Why is the sun at the centre?
Can sea-swimming improve my health?
Why am I so lazy?
What are Ostriches for?
What's living inside my gut?
Do we have a sense of time?
Is there anyone out there?
What does flying do to my body?
How do my ears sense direction?
Why do some people have panic attacks?
Can robots be soft?
Do climbing plants know where they’re going?
Where does our fat go when we exercise?
Are yoga claims bogus claims?
Who’s afraid of public speaking?
How bad is our noise problem?
Where does the sand in a desert come from?
Why do we get jealous?