All episodes
What happens to insects in the winter?
How do you balance on a bicycle?
Bullying Parrots and Glacial Cocktails
Why are my parents so annoying?
What is friction?
Could my house run out of air?
What gives clouds their shapes?
How do we behave in crowds?
Why don’t we fall out of bed when we’re asleep?
Where do we go when the seas rise?
How long before all the ice melts?
When does weather change become climate change?
Why can't I change my accent?
How is mental health being supported in Africa?
Why am I gay?
Why are fish fish-shaped?
Why don’t some things burn?
Is there a language of laughter?
Can animals count?
What happens to insects in the winter?
What is white?
Can smells fill you up?
Are humans naturally clean and tidy?
Why is this song stuck in my head?
Are viruses the key to fighting infections?
Are artistic brains different?
What is healthy hair?
Can we get better at accepting death?
What is a quantum computer?
Human v machine
Why do bright lights make me sneeze?
Why can't I find gold in my back yard?
Why does ancient stuff get buried?
Does photographic memory exist?
How far could gene editing go?
How do you balance on a bicycle?
Why did the ancient Maya abandon their cities?
How should we measure cleverness?
How many fossils are there?
Why do animals migrate? Part 2
Why do animals migrate? Part 1
Is maths real?
Does massage work?
How high can insects fly?
How did we discover fire?
How do you navigate in space?
Are we too selfish to save the planet?
How does my radio work?
Does dark matter still matter?
Are big-heads smarter?
Why do we get bored?
How do you like your eggs in the morning?
CrowdScience Christmas bonanza
How can I keep fruit & veg fresh for longer?
What's the best way to make a decision?
What makes stuff sticky?
Which is better: Optimism or pessimism?
Would my cat survive in the wild?
Can we recycle concrete?
Can COP26 deliver on climate change?
Could we completely switch to renewable energy?
Should I have kids?
Can we grow a conscious brain?
Does the planet need snails?
Do plants have immune systems?
How do flowers know when to bloom?
How did eyes evolve?
Can we transfer electricity wirelessly?
Can we save our night skies?
How did our ancestors sleep?
Why is human skin so rubbish?
How can smart tech tackle climate change?
Can video games help me or harm me?
Do I really have to clean my recycling?
Am I a psychopath?
Why do my cables keep getting tangled?
Why is standing more tiring than walking?
Why do I feel hungry?
What happened to my sense of smell?
Does my equator look big in this?
Why do I have such a sweet tooth?
What is the point of menstruation?
Is my neighbour’s noise harming my health?
How old are the elements?
Could we turn poisonous plants into edible crops?
Why is learning stuff harder as you get older?
Why are seeds such different sizes?
What can we learn from wastewater?
Why does grief leave me feeling this way?
Why do we gossip?
If a tree falls in a forest does it make a sound?
Do animals use medicine?
Can space exploration be environmentally friendly?
How does my mind talk to my body?
Why does it feel so good to swear?
Why do men rule the world?
Can we build houses from living trees?
Can I improve my sense of direction?
Can being happy help me fight infection?
Will giving up alcohol improve my sperm count?