Charles Darwin, a British naturalist has revolutionized biological and genetic studies with his new idea of 'Natural Selection.' His theory on evolution, which held that a species had emerged from preexisting or 'basic' forms. His liberal ideas in Natural History had aroused several disagreements among scientists and caused a division among them. In cognizance to Darwin's theory(ies) scientists today gives him the credit as being the first in all time to explain some of the ...