Investigate the theories of human evolution. In this research based lesson, learners research and discuss how geographic isolation, interbreeding, generalization, and specialization are factors in the history of humans. Groups work...

Around the world, about 2/3 of adult humans are lactose intolerant. Scholars work in small groups to discuss a few statements about lactose intolerance. Then, they watch a video on the topic and readdress each statement. Whole-class...

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 reflect on the lives of older people they know, then research and debate the key issues surrounding scientific experimentation in anti-aging. They write a short story that reflects their own philosophical beliefs on aging and...