Read the following passage:
Science plays a crucial role in shaping our understanding of the world. With each new discovery, we expand our knowledge base and push the boundaries of human progress. As researchers delve into complex questions, they often rely on a systematic approach that involves observation, experimentation, and revision. The scientific method is fundamental, providing a trusted framework for inquiry.
In the realm of environmental science, for example, studies may examine the impact of pollution on wildlife. These investigations not only document the current state of ecosystems but also inform policy decisions aimed at protecting natural habitats.
Based on the passage, which statement best reflects the central idea of the text?