It is about the different types of vision, our human tetrachromatic one compared to some other animals, made nicely visible using interactive image sliders.
It has my pictures in it of the following flowers:
- Rudbeckia fulgida
- Geranium oxonianum
The link to the Nautilus article is HERE
*** I dedicate this to my mom, Helga Schmitt, who just today celebrates her 80th birthday. Without her love and support all this would not be here ***
Stay tuned, more will follow on that fascinating subject...