UCMP Exhibit Hall - explore the ancestor/descendant relationships which connect all organisms.
Google - Research database allows searching of the scholarly literature.
S. Abedon, Ohio State U. - An outline of concepts and terms associated with Darwin's idea of descent with modification.
R. Rothman, RIT - Information on the taxonomy of the Galapagos finches.
PBS - A comprehensive, content-rich site on the past and possible future implications of evolution.
A collaborative Internet project containing information about phylogeny and biodiversity.
Cambridge University Library
An alphabetical glossary of relevant scientific terms.
Alfred Wallace, 1908 - Full text of his speech.
Read how Darwin compared the paths of descent to trunks, branches, stems and twigs.
J. van Wyhe, the British Library - A description of the major works of Darwin including links to the text of these works.
PBS - An interactive tool that demonstrates the concept of descent with modification in a population of birds known as honeycreepers.