Curious Cases Episodes Available now
The World That Turns—Series 5
'Why does the Earth spin?' asks Joe Wills from Accra in Ghana.
The Broken Stool—Series 5
How much does the bacteria inside my body weigh?
The Lost Producer—Series 4
Why do some people have a terrible sense of direction?
The Bad Moon Rising—Series 4
Does the full moon make us act strangely?
The Hunt for Nothing, Part 2—Series 4
How zero was discovered and why it allows us to forecast the future.
The Hunt for Nothing, Part 1—Series 4
Does nothing exist? Our scientific duo consider the nature of nothing.
The Melodic Mystery—Series 4
'Why is my mother tone deaf?' asks listener Simon. The team investigates.
The Strongest Substance—Series 3
What is the strongest thing in the universe?
The Portly Problem—Series 3
What causes middle-aged spread?
The Space Pirate—Series 3
Could we live on another planet?
