Does the human body evolve as quickly as human culture? With a stellar 15-minute video, explore the trait of lactose intolerance. Only about 1/3 of human adults seem to still have the enzyme lactase and therefore, the ability to digest...

The fascinating topic of human skin color is examined in this article from Muse magazine. It highlights a study done by a pair of scientists on the relationships among strength of sunlight, vitamins, and melanin in the skin. The results...

Students investigate the importance of sexual reproduction in evolution. In this sexual reproduction lesson plan, students simulate species with two traits: eye and skin color. They determine what characteristics are beneficial for the...

Is there one right way to control infectious diseases? Learners determine the facts each stakeholder must consider when making their recommendations for controlling a disease threatening their area. They take into account public health,...

Students study the types of diabetes and why insulin is important.  In this diabetes lesson plan students build molecular models and create a healthy lifestyle plan. 

Students investigate these fundamental chemical and cellular processes. They recognize the long-term danger that comes from a diet of fast food, chips, and soda, realize that avoiding diabetes is their responsibility, and establish...