Science Struck
Science Struck: Plum Pudding Model
Describes J.J. Thomson's theory of atomic structure, called the 'Plum Pudding Model,' and how it was disproved by Ernest Rutherford.
Talk Origins Archive
Talk.origins: Introduction to Evolutionary Biology
An article giving a brief introduction to evolutionary biology. The article addresses misconceptions as well as the basics of the theory of evolution.
City University of New York
Exploring Life: The First Cells
A brief essay about older and more recent ideas on when the first cells evolved. Good coverage of different scientific theories about the origin of life.
Victorian Web
Victorian Web: Charles Darwin
A concise biography of Darwin, including his travels and his published works. Includes links to online copies of selected publications, along with information on related subjects.
University of California
Ucmp: A History of Evolutionary Thought
Museum site note on the history of evolutionary thought and includes scientists and thinkers who have contributed to our understanding of life on Earth. Links are provided for da Vinci, Linneaues, Erasmus Darwin, and others.
Story Behind the Science
Story Behind the Science: Pendulum Motion, Time, and Shape of Earth [Pdf]
Article outlining the scientific history behind the evolution of theories about measuring time based on the movement of a pendulum, and about how gravity would impact a pendulum's movement depending on one's proximity to the Earth's...
Story Behind the Science
Story Behind the Science: Just How Big Is the Universe? [Pdf]
Explains the history of the scientific debate and research on the topic of the size of the universe. The writer discusses the relevance of debate in the evolution of scientific theories.
Encyclopedia of Earth
Encyclopedia of Earth: Huxley, Thomas Henry
A biography of Thomas Henry Huxley, a contemporary of Charles Darwin, and a strong supporter of his theory of evolution.
Other
Clermont College: Natural Selection and Speciation
Discusses natural selection and explains this theory in detail in reference to the evolution of the peppered moth. Discusses how the forces of natural selection lead to other kinds of speciation and evolutionary processes.
National Humanities Center
National Humanities Center: America in Class: America in the 1920s: Felix the Cat
The National Humanities Center presents collections of primary resources compatible with the Common Core State Standards - historical documents, literary texts, and works of art - thematically organized with notes and discussion...
Google
Google Maps: Galapagos Islands
Explore isolated volcanic islands. Charles Darwin's observations and collections of the Galapagos wildlife in 1835 contributed to his theory of evolution by natural selection. [7:08]
Cornell University
Cornell University: Library: Charles Darwin After the Origin
In honor of Darwin's 200th birthday and the 150th anniversary of the publication of "The Origin of the Species," Cornell has put together an extensive collection of Darwin's work during the last two decades of his life.
OpenStax
Open Stax: Urbanization 1870 1900: Change Reflected in Thought and Writing
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...
Project Gutenberg
Project Gutenberg: The Autobiography of 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.
Nobel Media AB
The Nobel Prize: The Nobel Prize in Physics 1923: Robert Andrews Millikan
This Nobel website on the life and scientific work of Robert A. Millikan includes a biography, images, and internet resources for further reading and research. Also included are the 1923 "Presentation Speech" which praised Millikan's...
Biology Corner
Biology Corner: Peppered Moths Simulation
This simulation allows students to take on the role of a bird and eat different types of peppered moths. Students analyze which types of peppered moths do better in various environments.
Other
University of Leicester: Spiral Galaxies
Provides a general overview of spiral galaxies, including descriptions of the different classes of spiral galaxy.
University of St. Andrews (UK)
University of St. Andrews: Christiaan Huygens
This University of St. Andrews site contains biographical information and findings of Christiaan Huygens.
British Library
British Library: Discovering Literature: Romantics & Victorians Technology
The 19th century saw a rapid technological change, together with paradigm shifts in scientific understanding. These articles research how authors responded to the new possibilities afforded by technology and science.
PBS
Pbs Teachers: Who Was Charles Darwin?
Explore the scientific ideas that paved the way for Charles Darwin's theory of natural selection. Map and research his scientific journeys and explain how his theory changed the course of science and the world.
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: Social Darwinism 1857
Herbert Spencer's article "Progress: It's Law and Cause" in which he discusses his theories of evolution prior to Darwin's publishing.
Ministerio de Educación (Spain)
Ministerio De Educacion: Nuestra Galaxia, Llamada via Lactea Mod Vii Unit 1
Learn about our galaxy, their mass and the evolution of the various theories about their conception.
American Institute of Biological Sciences
Action Bioscience: Plant Genebanks: Food Security
Over time everything changes a little bit, just take a look at the theory of evolution. With the descent of biodiversity agriculturalists have developed a system using genebanks to maintain the crops that sustain the majority of the...
Famous Scientists
Famous Scientists: Alfred Russel Wallace
Learn about the life and work of Alfred Wallace, who is best known for independently conceiving the theory of evolution through natural selection; his paper on the subject was jointly published with some of Charles Darwin's writings.
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