Color blindness all variations in human color vision involve the red and green receptors in male eyes. It is very rare for males or females to be "blind" to the blue end of the spectrum. The first scientific paper on the subject of color blindness, "Extraordinary facts relating to the vision of colours", was published by the English chemist John Dalton in 1798 after the realization of his own color blindness. Because of Dalton's work, the general condition has been called "daltonism", although in English this term is now used only for deuteranopia. Color codes present particular problems for those with color
Scientific Reports study has received ""criticisms that are being considered by the editors"". Scientific Reports Scientific Reports is an online open access, scientific mega journal published by Nature Research, covering all areas of the natural sciences. The journal aims to assess solely the scientific validity of a submitted paper, rather than its perceived importance, significance or impact. On 23 August 2016, a blog post on the Scholarly Kitchen mentioned that the journal was likely to become the largest one in the world, overtaking "PLOS ONE". This indeed occurred in September 2016 and was later confirmed in the first quarter of 2017. The