Why Do People Fall in Love?

What's the link between lactase persistence and dairy farming? Biology scholars analyze data to find evidence of the connection, then relate this to human adaptation. Working individually and in small groups, learners view short video...

The peppered moth is featured in a video about natural selection. The narrator tells the story of Darwin's theory and then moves on to the principles behind natural selection and the different ways it works. Concepts covered include...

Different regions of the world have greatly varying rates of lactose tolerance. Learn why this mutation spreads in some populations and not others with an educational video. Viewers consider the relationship with natural selection in...

Examine exactly what is meant by natural selection, as well as how it works in nature and through the assistance of humans. Presented with fun graphics and simple narration, the complex topic of natural selection is clearly explained in...

Add this video to your classroom collection! Human evolution is covered from the beginnings of evolutionary theory to the paleo-anthropologists who uncovered a multitude of evidence showing the changes that lead to modern man. Intended...

Humans, through artificial selection, created a dog that is hypoallergenic, loves water, is good with kids, very smart, and comes in a variety of colors — a labradoodle. Through the analysis of dog breeds, class members explore...

Humans aren't the only ones with social networking skills! Examine a fascinating video resource focused on standard LS2D of the Next Generation Science Standards. The narrator guides you through the organization within groups, the...

Learn about the evolutionary process of sexual selection, a specific form of natural selection. [12:09]

Access any one of thirty-six lectures from a biological sciences course, in audio, video, and text format. Coverage includes evolution, natural selection, the fossil record, the history of life on Earth, ecological communities,...

Wikipedia offers a site on the topic of sexual selection, including an image and a description of one of the most famous types of sexual selection.