Instructional Video14:14
Bozeman Science

The Origin of Life - Scientific Evidence

12th - Higher Ed
Paul Andersen discusses scientific evidence of the origin of life on our planet. He begins with a brief discussion of the age of the earth and ends with the future of humanity. He includes geologic, chemical and molecular data.
Instructional Video14:15
Curated OER

The Origin of Life - Scientific Evidence

9th - 12th
Ever wish there was a guest lecturer to help you explain the origins of life? Invite Mr. Anderson into your room with this 14-minute video lecture that describes the origins of life, age of the earth, and how scientists know what they do...
Instructional Video
PBS

Pbs Learning Media: Radiometric Dating

9th - 10th
In this video segment from A Science Odyssey, scientists explain how Earth's age was determined by examining the radioactive rocks in Earth's crust.