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Browse results: Cycles and Processes

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Dating Lava Flows on Mauna Loa Volcano, Hawaiʻi

Dating Lava Flows on Mauna Loa Volcano, Hawaiʻi

In this video segment adapted from NOVA, scientists search for carbonized remains of plants preserved in lava flows to find out how long it has taken rain forests on Hawaiʻi to regenerate after a volcanic eruption. OER Level

Accessibility features: Audio Description, Caption

3-12

Video

Deep Sea Vents and Life's Origins

Deep Sea Vents and Life's Origins

Deep-sea vents are home to strange, luminescent life forms that thrive through chemosynthesis. This video segment from NOVA: "Volcanoes of the Deep" hypothesizes life's beginnings in this extreme environment. OER Level

Accessibility features: Audio Description, Caption, Transcript

3-12

Video

The Fierce Humboldt Squid

The Fierce Humboldt Squid

Historically, the Humboldt squid has roamed the waters of the Humboldt Current, ranging from the southernmost tip of South America to California. In this video from QUEST produced by KQED, find out how they have been able to survive and thrive in their expanding range.

Accessibility features: Audio Description, Caption

5-12

Video

How Did Life Emerge Here?

How Did Life Emerge Here?

This video segment adapted from NOVA describes the emergence of life on the islands of Hawaiʻi from a barren volcanic platform under the ocean waves to the rich explosion of life that covers the many climate zones of the islands today.

Accessibility features: Audio Description, Caption

3-12

Video

Snapshot of U.S. Energy Use

Snapshot of U.S. Energy Use

This video segment adapted from NOVA/FRONTLINE looks at American energy consumption and the resulting production of greenhouse gases. OER Level

Accessibility features: Audio Description, Caption

3-12

Video

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