What is biosecurity? It's the methods militaries use to protect us from biological attacks, and developing biosecurity systems, protocols, and technology requires the application of every area of STEM. As such, readers gain a stronger understanding of a variety of STEM concepts as they explore this exciting and essential topic. They discover how the things they learn in the classroom can be applied to keep us safe. The clear main text is presented alongside helpful sidebars, detailed graphic organizers, and full-color photographs. In addition, questions at the end of each chapter promote the development of critical thinking skills.