Vector picture of Human Evolution
A great Tree of Life infographic poster - Evolution from single-celled organisms to Homo Sapiens! Charles Darwin's theory comes alive!
Cecilia payne gaposchkin, when it comes to the composition of the universe hydrogen is the most abundant atom.
In Charles Darwin published The Descent of Man. It included an explicit description of his theories of Natural Selection, and unleashed a firestorm of controversy that continues to this day.
Survival of the fittest.