Today Google has changed its’ logo yet again in honor of another trend or birthday. Today marks the birthday of Gregor Johann Mendel ( July 20, 1822 – January 6, 1884 ) who helped a lot in the science field of genetic inheritance with his observations of pea plants that followed patterns of growth he could eventually predict to a degree. (Photo Credit: COG LOG LAB.)
The sciencetific law given to his lessons and theories are recognized as Mendelian Inheritance.
Official Wikipedia for Gregor Mendel: http://en.wikipedia.org/wiki/Gregor_Mendel
The first search result that comes up when clicking on their logo today is: http://www.washingtonpost.com/blogs/compost/post/gregor-mendels-naughty-peas-and-our-gm-future/2011/07/20/gIQAyh6LQI_blog.html