Howard Hughes Medical Institute
Using DNA to Explore Lizard Phylogeny
In a fun and interactive two-day lesson, learners sort anole lizard pictures by appearance. Next, they watch a video about the anoles and re-sort based on the information in the video. In addition to physical characteristics, budding...
Curated OER
Plant Phylogeny
Students examine live potted plants and create a hypothesis regarding their relationships in this upper-level introductory lesson on phylogenetic reconstruction using morphological characters. The lesson can be accomplished in...
National Center for Case Study Teaching in Science
A Strange Fish Indeed
Communication is one of the most important aspects of science. In a two-day activity, your high school or college-level biologists will read excerpts from a fictional diary of Marjorie Courtenay-Latimer, the woman who discovered the...
Curated OER
Understanding Cladistics
Students explore cladistics and create a cladogram of their own. They are shown how the scientist at the American Museum of Natural History use a method called cladistics to group animals. Students are asked how the animals (lion,...