Riddle of the Universe at the Close of the Nineteenth Century [Second Edition]

Greatly influenced by Charles Darwin, the famed German zoologist and philosopher Ernst Haeckel (1834-1919) boldly defended the fact of organic evolution and seriously considered its far-reaching ramifications for science, philosophy, and theology. Advocating the interplay of empirical evidence and rational speculation, The Riddle of the Universe is his most daring, comprehensive, and successful wo...