Howard Hughes Medical Institute
Got Lactase? The Co-Evolution of Genes and Culture
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...
Curated OER
Canine Companions
Students research and complete activities about dogs. In this dog activity, students read information about dogs to examine their traits, behavior, language, characteristics, and genetics. Students take a quiz about the information.