After covering the origin of the universe, earth and life, the course examines two topics: natural hazards, including earthquakes and volcanoes; and human impacts on Earth, including climate change, ozone depletion, pollution, and increasing demands on mineral and energy resources. Carries natural science divisional credit (with lab) in CAS. Effective Fall 2018, this course fulfills a single unit in each of the following BU Hub areas: Scientific Inquiry I, Quantitative Reasoning I, Research and Information Literacy.