[Free Registration/Login may be required to access all resource tools.] An introduction to Charles Darwin and his theory of evolution by natural selection is offered for students. Meet the writers who influenced Darwin to develop his...

[Free Registration/Login may be required to access all resource tools.] Covers Darwin's theory of evolution by natural selection.

Try these five multiple-choice quiz questions about Charles Darwin's Theory of Natural Selection.

Background information and slideshow presentation on creating the Origin of Species scientific manuscripts.

A comprehensive description of the papers on Natural Selection published by both Darwin and Wallace in 1858. Includes full copy of Wallace's paper, 'On the Law which has regulated the Introduction of New Species.' Also includes...

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

[Free Registration/Login may be required to access all resource tools.] What did other scientists say about evolution? Check out this module to understand how Darwin developed his theory of evolution by natural selection and the ways...

Darwin's theory of evolution explains how species of living things have changed over geological time in order to survive in the changing environment. A link to a test is provided.

This page has a Java simulation that demonstrates allele frequency and natural selection. Choose various numbers for this simulation and run the experiment.

Explore the thinking of Charles Darwin, and read how his theory of evolution survives, thrives, and shapes the way we learn about nature. (February 2009)

Can ancient scriptural accounts of the world's creation by God be reconciled with Darwin's new story? This article looks at three responses to this question: Conflict, Contrast, and Convergence.

[Free Registration/Login may be required to access all resource tools.] A complete resource featuring the research Darwin did on his trip to the Galapagos Islands and discover a more current Farallon Island with a similar environment.

This lesson will introduce the process of natural selection. It is 2 of 5 in the series titled "Natural Selection."

This lesson will introduce the process of natural selection. It is 1 of 5 in the series titled "Natural Selection."

[Free Registration/Login may be required to access all resource tools.] Meet Charles Darwin and his theory of evolution and natural selection. Understand why adaptations are important.

[Free Registration/Login Required] This passage discusses Charles Darwin and his theory of natural selection in evolution. This passage is a stand-alone curricular piece that reinforces essential reading skills and strategies and...

[Free Registration/Login Required] An informational text about natural selection and its role in the theory of evolution. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] Students engage in the concept of natural selection and further their understanding of diversity and relatedness within the living world. Inquiries into evolution explain the ways in which natural...

[Free Registration/Login may be required to access all resource tools.] When Darwin returned to England at the end of his voyage, he did not rush to announce his discoveries. He did not want to present any ideas unless he had strong...

[Free Registration/Login may be required to access all resource tools.] Describes Darwin's observations on the Galapagos Islands that led to his theory of evolution.

[Free Registration/Login may be required to access all resource tools.] Describes Darwin's observations on the Galapagos Islands that led to his theory of evolution.

[Free Registration/Login may be required to access all resource tools.] Describes Darwin's observations on the Galapagos Islands that led to his theory of evolution.

These pages are part of a site called "Evolution," that accompany a textbook by the same name. Mark Ridley is the author. This section is about Darwin, his travels, and his observations that led to "On The Origins Of Species."

In this biology activity, students will be investigating evolution by "competing" for food like Darwin's finches might have competed. Each student group is given a different type of "beak" to work with and there are also different kinds...