30 Animals That Made Us Smarter

Unlocking the secrets of the dazzling colours in the tail of the peacock. It is designed to attract females but has caught the eye of scientists, as they mimic it to develop high-resolution reflective colour-screen displays. 
With Patrick Aryee.
#30Animals
www.bbcworldservice.com/30animals

Peacock and computer screen

Peacock and computer screen | CastVibes

Butterfly and paints

Unlocking the secrets of the dazzling colours in the tail of the peacock. It is designed to attract females but has caught the eye of scientists, as they mimic 