A Phylogenetic Perspective for the Cladistically Challenged

Students observe the structures of skulls as presented in drawings, and determine which are most closely related to the skull of the mosasaur.

Nuclear energy powers the Mars rovers as well as provides energy in more than 30 countries around the world. While some believe nuclear energy is the future of energy production, others worry about the risk factors and radioactive waste....

High schoolers explore the various types of renewable energy. After reading articles, they discover the advantages and disadvantages of renewable energy. They also explore the challenges to switch over to using more and more renewable...