Scientists estimate that less than 5 percent of the ocean has been explored. That leaves a lot to be discovered-and a large amount of people needed to make those discoveries. Readers dive deep into the research being done under the ocean and the many STEM career possibilities for those interested in such research. Full-color photographs of the latest technology and scientists at work show readers an exciting world they can be part of. In addition, the main content discusses many STEM topics related to the ocean, including habitats, biodiversity, pollution, and climate change.