Sophisticated optical secrets revealed in glossy buttercup flowers
(PHYSorg.com Biology)

Buttercup flowers are known for their intense, shiny yellow colour. For over a century, biologists have sought to understand why the buttercup stands out. University of Groningen scientists have now brought together all that was known about the buttercup and added some new information too. The results will be published by the Journal of the Royal Society Interface on 22 February 2017.