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Browse results: Processes of Evolution

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Fish with Fingers

Fish with Fingers

In this video segment from Evolution: "Great Transformations," paleontologist Jenny Clack explains that vertebrates evolved fingers before they invaded land.

Accessibility features: Audio Description, 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

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6-12

Video

Masters of Disguise

Masters of Disguise

In the face of danger, what's a spineless animal to do? This video segment introduces the concept of camouflage -- how animals achieve it and how this form of disguise benefits both predators and prey. Footage from NOVA: "Animal Impostors." OER Level

Accessibility features: Audio Description, Caption, Transcript

K-12

Video

The Red Queen

The Red Queen

An example of the Red Queen hypothesis, the sexual population of Mexican Poeciliid fish are able to keep up with a changing environment, while the asexual populations are not as successful. From Evolution: "Why Sex?"

Accessibility features: Audio Description, Caption

6-12

Video

Toxic Newts

Toxic Newts

The father and son team of Brodie and Brodie track down the predator able to stomach a mysteriously hyper-toxic newt, an example of an evolutionary arms race in action. From Evolution: "Evolutionary Arms Race."

Accessibility features: Audio Description, Caption

6-12

Video

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