Beakman explains what migration is and uses a video clip of geese flying south. He then talks about a variety of animals that migrate for a variety of reasons. He then explains who they know when and where to migrate.
Drug resistant bacteria or superbugs are bacteria that have become resistant to antibiotics. This clip discusses how superbugs form and scientists are trying to find ways to fight off these super bugs.
The civilians of Bedford Falls all chip in to do their part to support the war. They begin their work with organizations such as the American Red Cross, United Services Organization (USO), and the Draft Board. Several of them crossed entirely into fighting the war. All involvement with the war wove its way into normal, day-to-day civilian life.
This clip provides an overview of rainforests. It describes their age, unique characteristics, importance to the Earth's overall ecosystem, and importance to modern medicine. It also discusses the recent threat to these habitats: deforestation due to modern industry demands.