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Browse results: Evolution and Diversity

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Carnivorous Plants of Cartwheel Bay

Carnivorous Plants of Cartwheel Bay

In this video segment from NatureScene, explore Cartwheel Bay, a wetland in South Carolina, and learn about the variety of carnivorous plants native to this unique landform. OER Level

Accessibility features: Caption

3-8

Video

Caves: Extreme Conditions for Life

Caves: Extreme Conditions for Life

This video segment adapted from NOVA raises the provocative idea that if life can exist in the most extreme environments on Earth — such as in dark, toxic caves — then perhaps living things can also survive in harsh environments on other planets. OER Level

Accessibility features: Audio Description, Caption

6-12

Video

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

Accessibility features: Caption

6-12

Video

Comets Bombard the Early Earth

Comets Bombard the Early Earth

Visualize how comets carrying chemicals necessary for life could have made their way to Earth billions of years ago in this video segment adapted from NOVA. OER Level

Accessibility features: Caption

6-12

Video

Comets Deliver Amino Acids to Earth

Comets Deliver Amino Acids to Earth

Amino acids, essential ingredients for life, may have been delivered to Earth by comets billions of years ago, as visualized in this video segment adapted from NOVA. OER Level

Accessibility features: Caption

6-12

Video

The Common Genetic Code

The Common Genetic Code

Paul Nurse describes his research that showed that humans share some genes with organisms as different from us as simple brewer's yeast. Footage from Secret of Life: "Immortal Thread." OER Level

Accessibility features: Caption

9-12

Video

Decision-Maker Bees and the Human Brain

Decision-Maker Bees and the Human Brain

Learn about the similarity between the pattern of communication within a bee colony and neural networks in the human brain, in this video adapted from NOVA scienceNOW. OER Level

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6-12

Video

Dinosaurs

Dinosaurs

This video segment from IdahoPTV's D4K shows us what paleontologists think dinosaurs looked like, what they ate, and why they might have disappeared. We see paleontologists at work studying dinosaurs fossils. OER Level

Accessibility features: Caption, Transcript

4-6

Video

Dragonflies in Kentucky

Dragonflies in Kentucky

This KET video segment from Kentucky Life explains the differences between dragonflies and damselflies and explores their habitats. OER Level

Accessibility features: Caption

K-12

Video

Engineering Biofuels

Engineering Biofuels

In this video segment adapted from KQED's QUEST, find out how synthetic biologists use the techniques of metabolic engineering and directed evolution to make more effective biofuels. OER Level

Accessibility features: Caption

9-12

Video

Evolutionary Roots of Language

Evolutionary Roots of Language

This video excerpt from NOVA scienceNOW looks at how language and tool-making may have coevolved. OER Level

Accessibility features: Caption, Transcript

6-12

Video

Floral Arrangements

Floral Arrangements

Explore a few of the ways plants pollinate each other in this video segment from Sexual Encounters of a Floral Kind. OER Level

Accessibility features: Audio Description, Caption, Transcript

6-12

Video

Fossils

Fossils

This video segment from IdahoPTV's D4K explains how fossils are formed, discusses the Hagerman Horse fossil found in Idaho. It describes the tools Paleontologists use and why they study fossils. OER Level

Accessibility features: Caption, Transcript

4-6

Video

Frozen Frogs

Frozen Frogs

This video segment adapted from NOVA scienceNOW shows how the common wood frog freezes solid every winter, an adaptation that allows the organism to survive the cold winter. OER Level

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6-12

Video

Genetically Engineering the Avian Flu

Genetically Engineering the Avian Flu

In this video segment adapted from NOVA scienceNOW, learn about a radical biotechnology experiment aimed at figuring out how to stop the avian flu virus. OER Level

Accessibility features: Caption

9-12

Video

Geneticist Pardis Sabeti

Geneticist Pardis Sabeti

In this video profile adapted from NOVA scienceNOW, learn about geneticist and rock musician Pardis Sabeti, whose innovative insights into natural selection demonstrated how beneficial mutations spread quickly through a population. OER Level

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6-12

Video

<i>Homo Sapiens</i> Versus Neanderthals

Homo Sapiens Versus Neanderthals

This video segment, adapted from NOVA, explores reasons why Homo sapiens had an advantage over Neanderthals in the pursuit of territory and natural resources. OER Level

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6-12

Video

Human Chromosome 2

Human Chromosome 2

In this video segment adapted from NOVA: "Judgment Day: Intelligent Design on Trial," learn how modern genetics and molecular biology offer compelling support for evolution. The video features an interview with biologist Ken Miller. OER Level

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6-12

Video

Ingredients for Life: Carbon

Ingredients for Life: Carbon

This video segment adapted from NOVA illustrates why carbon is at the center of life on Earth. It also asks whether carbon-based life might exist on other planets. OER Level

Accessibility features: Audio Description, Caption

6-12

Video

Investigating Neanderthals

Investigating Neanderthals

This video excerpt from NOVA scienceNOW looks at how head shapes of Neanderthals and modern humans differ. OER Level

Accessibility features: Caption, Transcript

6-12

Video

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