Science sleuths Dr Adam Rutherford and Dr Hannah Fry investigate everyday mysteries sent by listeners.
All available episodes (5 total)
We are 鈥渉ardwired鈥� for recognising faces and it starts at birth.
Lisa from Manchester describes her severe episodes of d茅j脿 vu which could last all day.
The sound that emerges from your vocal cords before it's shaped into speech by your mouth
Acoustic engineer Trevor Cox demonstrates an exercise to stretch your vocal cords.