This site features the author Charles Darwin including the full text of the nonfiction book Origin of Species.

This site provides the text of "The Autobiography of Charles Darwin" by Charles Darwin.

Resource presents multiple digital formats of this literary text. You can read about the famous scientist's life in his own words, as he recalled his thoughts and actions for his children.

Examine Charles Darwin's voyage on the HMS Beagle and his ideas about evolution and natural selection.

Read the full text of "Origin of Species", considered to be the foundation of evolutionary biology, by Charles Darwin on this site.

Discover how Charles Darwin developed the theory of evolution through his observations in the Galapagos Islands.

Learn about Darwin's influences that led to his discoveries of change in species over time.

The entire text of Charles Darwin's book, The Origin of Species is available on this site. This link is specifically for the chapter that discusses embryology as evidence for evolution.

This site has the complete text of Charlies Darwin's "Descent of Man."

American writers and intellectuals played an important role in articulating the changes taking place in Industrial America in the late 1800s and early 1900s. Learn about some of the prominent writers, scientists, and philosophers at that...

Use the scientific reasoning and critical thinking to take an in-depth look at the basics of biology.