Why scientific knowledge changes over time and What impact these changes have on society?

Scientific knowledge evolves over time due to new discoveries, advancements in technology, and a deeper understanding of complex phenomena. As researchers gather more data and refine theories, previous concepts may be challenged or replaced, leading to a more accurate representation of reality. These changes can significantly impact society by influencing public policy, healthcare practices, and education, ultimately shaping our understanding of the world and improving quality of life. Moreover, they can foster innovation and drive economic growth by introducing new technologies and solutions.