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Browse results: Ecology

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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

Desert Biome

Desert Biome

This video segment from NOVA: "A Desert Place" describes the physical characteristics and organisms that define the desert biome. OER Level

Accessibility features: Audio Description, Caption, Transcript

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

RESULTS 1-4 OF 4