Scientist is a person who studies the natural world and gathers knowledge. Scientists observe, measure, and record information about things like plants, animals, materials, and space. They work in fields such as biology, chemistry, physics, earth science, and astronomy. Scientists often use tools and experiments in their work.

Scientists work in laboratories, universities, research centers, museums, and outdoor environments. They are found in many countries around the world. Scientists have existed since ancient times, studying topics like stars and medicine. Today, they continue to explore and document the world around us.