University of Wisconsin
The Why Files: First Animal Ancestor Discovered in Deep Mud
Two billion years ago, we share a common ancestor with this new-found relative. Is this our origin?
PBS
Pbs News Hour Extra: Scientists Discover Oldest Human Ancestor
Scientists have recently published their research into fossil bones from Ethiopia that they say came from an ancestor common to both humans and chimpanzees. They have named the ancestor Ardipithecus ramidus. In the articles and video,...
McGraw Hill
Glencoe Biology: Human Ancestry: Self Check Quiz
A five question, self-checking concept check over human ancestry and evolution.
The Wonder of Science
The Wonder of Science: Ms Ls4 3: Embryological Evidence of Common Ancestry
Work samples, phenomena, assessment templates, and videos that directly address standard MS-LS4-3: embryological evidence of common ancestry.
Other
Aaas Science Now: 3 17 14: 'Little Foot' Fossil Could Be Human Ancestor
Read about research being done to determine the age of the fossil called "Little Foot," an almost complete skeleton found in South Africa. "Little Foot" may prove to be an ancestor of humans, if some researchers are right about the age...
Other
Ancestry: Last Name Meanings and Origins
Discover the meaning and history behind any last name.
The Wonder of Science
The Wonder of Science:ms Ls4 1: Fossil Evidence of Common Ancestry and Diversity
Students analyze and interpret data for patterns in the fossil record that document the existence, diversity, extinction, and change of life forms throughout the history of life on earth under the assumption that natural laws operate...
BBC
Bbc History Trail: Family History
Learn how to create a family tree. Also get tips from experts on researching your own ancestry, including working with census material, military records, and certifications.
Other
Bringing History Home: Immigration History
This 2nd grade unit invites children to learn their ancestors' native countries of origin. The take-home page for family ancestry offers several alternatives to citing a specific family immigration history. Studying immigration provides...
Other
Evidence for Evolution: Genetic Code
These pages are part of a site called Evolution that accompany a textbook by the same name. Mark Ridley is the author. In this section: the universal genetic code provides evidence that life has a common ancestor.
PBS
Pbs/evolution: Birds Arrived Comparitively Late
Good discussion of both sides of the debate over the origins of birds. Presents the recent evidence that seems to lean in the direction of the pro-dinosaur ancestry argument.
National Health Museum
Access Excellence: Molecular Biology/primate Phylogeny
This lesson plan involves comparison of amino acids to create a phylogenetic tree of primates. Young scholars will also use other species information to draw conclusions about evolutionary relationships.
University of California
University of California Museum of Paleontology: Homologies
These pages are from the Understanding Evolution website for teachers. They focus on homologous structures that organisms with common ancestors share.
Other
The Evidence for Evolution: Homologous Similarities
This site is a section part of a website that accompanies "Evolution," a textbook by Mark Ridley. Here he covers homologous structures, using them as evidence for evolution.
Other
Evolution: Evidence From Living Organisms
By examining fossils, scientists have collected evidence that supports the theory that species changed over time. As you read this article, study this evidence and critically evaluate whether it indicates that species may have arisen by...
Other
Cosmic Ancestry/the Second Law of Thermodynamics
The differences between thermodynamic entropy and logical entropy are explained, especially how they relate to the second law of thermodynamics. Entropy in biology is also discussed.
Curated OER
Eternal Egypt: Ancestor Bust of Pa en Djerty
This sculpture came to light during the clearing of a Theban tomb belonging to Amenmose, who was the Royal Scribe of the Altar of the Two Lands. The name of the tomb owner does not appear on this bust, which depicts his father,...
Digital History
Digital History: Explorations: The Puritans
No group has played a more pivotal role in shaping American values than the New England Puritans. The seventeenth-century Puritans contributed to our country's sense of mission, its work ethic, and its moral sensibility. Today, eight...
Other
Life on Australian Seashores: Molluscs
Provides a very basic look at the anatomy of a mollusk including the proposed anatomy of what the mollusc ancestor probably looked like. Hyperlinks to individual animals in the mollusk group.
Smithsonian Institution
National Museum of the American Indian: African Native American Lives
A fascinating exhibition on the history of Americans of both African American and Native American ancestry. The exhibit looks at policies and laws that affected them, how they have formed and managed communities, their resistance...
Smithsonian Institution
National Museum of Natural History: Human Origins: Human Family Tree
Find the human ancestor you are interested in and click on it either in the timeline or the list below for more details. Each fossil or reconstruction pictured includes links to more details about it.
Blackdog Media
Classic Reader: Aeneid by Virgil
This is the full text of the Latin epic poem Aeneid by Virgil that tells the legendary story of Aeneas, a Trojan who traveled to Italy, where he became the ancestor of the Romans.
Cold Spring Harbor Laboratory
Dna From the Beginning: Living Things Share Common Genes
This multimedia article includes animations, pictures, video, biographical information, and quiz questions that are accessed by clicking on buttons along the bottom of the page. Here you can see how common genes are evidence for common...
Other
Institute of Human Origins: Becoming Human
Multimedia-rich guide for anyone making their way through a study of human origin. Find information and analysis about the fossil record, comparative anatomy, theories, and the cultural adaptations of humans and their ancestors. With an...
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