Browse results: Nature and History of Science

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Climate and Human Evolution

Climate and Human Evolution

In this video segment adapted from NOVA: "Becoming Human," learn how the analysis of rock layers and ocean sediments supports the theory that rapid climate change may have jump-started human evolution two million years ago. OER Level

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6-12

Video

Dolly Garza: A Tlingit and Haida Scientist

Dolly Garza: A Tlingit and Haida Scientist

In this interactive resource adapted from Raven Radio/KCAW, listen to biologist Dr. Dolly Garza as she explores the sea otter population of Sitka, Alaska, from the perspectives of her tribal heritage and her Western education. OER Level

3-12

Interactive

T. Rex Blood?

T. Rex Blood?

Learn about the surprising finding of preserved soft tissue in dinosaur fossils—including possible blood vessels and red blood cells—in this video segment adapted from NOVA scienceNOW. OER Level

6-12

Video

RESULTS 1-3 OF 3