Curious Cases Episodes Available now
The Fifth Dimension—Series 10
Is there a fifth dimension? Hannah and Adam visit CERN to find out.
The Cosmic Egg—Series 9
How do we measure the age of the universe?
The Atomic Blade—Series 9
What makes things sharp?
The Tiniest Dinosaur—Series 9
Which is the tiniest dinosaur?
The Enigma of Sex, Part 2—Series 9
Why don't we have more than two sexes?
The Enigma of Sex, Part 1—Series 9
Why does sex exist? And why aren't we all the same sex?
Goldfinger's Moon Laser—Series 8
Could we shoot a laser to the moon?
The Curious Face Off—Series 8
Are machines better than humans at identifying faces?
The Cosmic Speed Limit—Series 8
Can anything travel faster than the speed of light? Drs Rutherford and Fry investigate.
The Dreadful Vegetable—Series 8
Why don't children like vegetables?
