Date de parution
TAILLE DU FICHIER: 4,98 MB
DATE DE PUBLICATION: 2019-Aug-01
AUTEUR: Charles Darwin
NOM DE FICHIER: On the origin of species.pdf
Charles Darwin's On the Origin Species written in the 1850s presents the theory of natural selection in an attempt to explain the complex relations between animals and plants both existing and extinct. Darwin's theories are formed based on his voyage on the Beagle expedition, later research and correspondence with experts in various fields. The starting chapters introduce the theory of ...
light on the origin of species—that mystery of mys-teries, as it has been called by one of our greatest philosophers. On my return home, it occurred to me, in 1837, that something might perhaps be made out on this question by patiently accumulating and re-flecting on all sorts of facts which could possibly have any bearing on it. After five years' work I allowed myself to speculate on the ...