Colour genes

Opsins (protein molecules which serve as visual pigments sitting in the cones and rods) are made under the influence of genes. DNA differences result in opsins that are sensitive to different colours. Since all genes are present in all cells, the difference between a red cone and a blue cone is not which genes they … Continue reading Colour genes

Green is spring

Everything is sprouting, all germinates, everything is turning green. Green is the colour of spring. In a transferable sense, green is the colour of flourishing. When in an old text it said: "at the time that Rome was the greenest", it did not mean Rome in springtime but Rome in the time of its economic … Continue reading Green is spring