Estrella Mountain Community College
Online Biology Book: The Nature of Science and Biology
Use the scientific reasoning and critical thinking to take an in-depth look at the basics of biology.
Other
Earth History: The Paleomap Project
The Paleomap Project illustrates the plate tectonic development of the ocean basins and continents, as well as the changing distribution of land and sea during the past 1,100 million years.
CK-12 Foundation
Ck 12: Life Science: 4.12 Geologic Time Scale
Understand the history of the Earth through geologic time.
Treehut
Suzy's World: Life on Earth
This site from Suzy's World, which is a personal site from Suzy Cato, explores what evolution is, and how long there has been life on earth. Content includes fun facts, a great experiment, and a classroom activity.
American Geosciences Institute
American Geosciences Institute: Careers: Paleontologist
Learn about the work of a paleontologist, and find out what it takes to work in the field of paleontology.
TED Talks
Ted: Ted Ed: Four Ways to Understand the Earth's Age
The Earth is 4.6 billion years old- but how can humans relate to a number so colossal, and where do we fit on the geologic timeline? Joshua Sneideman reminds us of our time and place in the universe. [3:45]
Other
Ancestral Flatworms
Gives the history of flatworms and how they evolved. Gives the different types of flatworms, including the tapeworm.