The Origin The Origin The Origin is an opera/oratorio composed by Richard Einhorn to a libretto by Richard Einhorn and Catherine Barnett based on the writings of Charles Darwin. The oratorio takes its title from Darwin's 1859 "On the Origin of Species". The work was commissioned by the Artswego program and the Music Department of State University of New York at Oswego for the worldwide Darwin Bicentennial. "The Origin" had its world premiere on 6 February 2009 at the university's Waterman Theatre. The premiere performance of "The Origin" was conducted by Julie Pretzat and featured soprano Jacqueline Horner from the a cappella
Systematics and the Origin of Species Systematics and the Origin of Species Systematics and the Origin of Species from the Viewpoint of a Zoologist is a book written by zoologist and evolutionary biologist Ernst Mayr, first published in 1942 by Columbia University Press. The book became one of the canonical publications on the modern synthesis. Based on Mayr's Jesup Lectures delivered at Columbia University in 1941, the book combines concepts of zoology and genetics, and features Mayr's biological species concept. The biological species concept defines a species in terms of biological factors such as reproduction, taking into account ecology, geography, and life history; it remains an