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
Tracing Ancestry With Mt Dna
The most common mtDNA ancestor is an African woman named African "Eve" or Mitochondrial Eve. Good explanation of mtDNA versus nuclear DNA through visual interactive family tree.
National Science Foundation
National Science Foundation: Polar Bear Ancestry Traced to Ireland
See five close-up images of polar bears as part of a study of the relationship between bear ancestry and historical climate change.
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.
Science Buddies
Science Buddies: Trace Your Ancient Ancestry Through Dna
In this science project, you will investigate the secrets of your distant past as revealed by your DNA. In order to obtain a sample for DNA analysis, you will scrape a soft swab inside your mouth to collect cheek cells. Based on the...
Academy of American Poets
Poets.org: "The Idea of Ancestry" by Etheridge Knight
The text of Etheridge Knight's poem, "The Idea of 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...
American Academy of Achievement
Academy of Achievement: Lee R. Berger, ph.d.
A biography of Lee Berger, a paleoanthropologist who made critical discoveries about our human ancestry during his explorations in Southern Africa. As he talks of his discoveries, you can feel his palpable excitement. Includes a profile,...
Alabama Learning Exchange
Alex: Why Comparative Embryology Matters in the Real World
In this lesson, students compare similarities in the embryos of different organisms to look for features that would indicate common ancestry. They will then investigate how understanding this aspect of evolution has real-world...
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.
Other
Cosmic Ancestry: Louis Pasteur
This site from Cosmic Ancestry contains an article on the achievements of Louis Pasteur, "the greatest biologist of the nineteenth century."
Indiana University
Ensi: Comparison of Human: Chimpanzee Chromosomes Lesson
This is a great lesson plan that combines Karoytypes and evolution. Young scholars will recognize that the chromosomes of chimpanzees and humans are remarkably similar, then correlate that to their evolutionary relationship.
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.
Other
University of Bristol: The Evolution of Birds
A short but effective synopsis providing much of the information collected over the years in terms of deciding the evolutionary ancestry issue. Article takes the pro-dinosaurian stance in the end, but includes good, if not brief,...
Other
Ornithology: The Evolution of Birds
Site provides a good overview of avian evolution debate without taking a firm stance on the dino-ancestry issue. Gives the broad ideas concerning bird origin and evolution.
BiologyWise
Biology Wise: Examples of Homologous Structures
Explains what homologous structures are and how they indicate common ancestry between species. Discusses morphological homology, which refers to anatomical and skeletal similarities, and molecular homology, which refers to common...
Countries and Their Cultures
Countries and Their Cultures: Tiv
The Tiv are a group of about a million people who live on both sides of the Benue River, 220 kilometers from its confluence with the Niger, in Nigeria. "Tiv" is the name of the common ancestor from whom all are descended. There is a...
CK-12 Foundation
Ck 12: Plix Series: Comparative Anatomy: Comparative Embryology
[Free Registration/Login Required] Match the animals with their embryos and answer questions about their evolutionary ancestry.
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