Curious Cases Episodes Available now
Two Infinities and Beyond, Part 2—Series 12
Is anything in the Universe infinite? Science sleuths Drs Rutherford and Fry investigate.
Two Infinities and Beyond, Part 1—Series 12
Does infinity exist? And why are some infinities bigger than others?
The Stressful Scone—Series 12
Why do we have regional accents?
The Viking Code—Series 12
How do ancestry DNA tests work?
A World of Pain—Series 11
Why do we all have different pain thresholds?
The Random Request—Series 11
Is anything really random?
The Running Joke—Series 11
How fast can a human run?
The Alien Enterprise, Part 2—Series 11
Are intelligent aliens out there?
The Alien Enterprise, Part 1—Series 11
How do we look for alien life, and what are we expecting to find?
The Dawn Chorus—Series 10
Why do birds sing? And why are some songs so complex?