30 Animals That Made Us Smarter

The wings of one of the most beautiful butterflies could transform paints and textiles. Scientists are fascinated by how the blue morpho produces its shimmering blue effect.  
With Patrick Aryee.
#30Animals
www.bbcworldservice.com/30animals

Butterfly and paints

Butterfly and paints | CastVibes

Spider and remote sensing

The wings of one of the most beautiful butterflies could transform paints and textiles. Scientists are fascinated by how the blue morpho produces its shimmering