成人快手 Radio 4 - Curious Cases, Series 1

Series 1

Science sleuths Dr Adam Rutherford and Dr Hannah Fry investigate everyday mysteries sent by listeners.

We are 鈥渉ardwired鈥� for recognising faces and it starts at birth.
Why do we faint?

Why do humans faint but giraffes don't? Drs Adam Rutherford and Hannah Fry investigate.
Are you a secret ginger?

Why do non-ginger parents sometimes give birth to redheaded children?