Science is a systematic discipline that builds and organizes knowledge about the universe through testable hypotheses and predictions, relying on empirical evidence and the scientific method
. It involves objective observation, experimentation, critical analysis, and verification to understand natural and social phenomena
. Science is both a body of knowledge and a dynamic process of discovery that continually refines our understanding of the world
. Science is typically divided into major branches:
- Natural sciences (e.g., physics, chemistry, biology) study the physical and living world
- Social sciences (e.g., economics, psychology, sociology) study individuals and societies
- Applied sciences use scientific knowledge for practical purposes, such as engineering and medicine
The scientific method is central to science, involving observation, hypothesis formation, experimentation, and theory development based on reproducible data and critical scrutiny
. Science excludes supernatural explanations and focuses on natural causes and phenomena
. In essence, science is curiosity-driven, evidence-based inquiry into how the universe works, aiming for reliable knowledge that can be tested, challenged, and expanded by anyone interested