Materials scientists study the properties and applications of various materials, such as metals, ceramics, polymers, and composites. They analyze how these materials behave under different conditions and how they can be improved for specific uses, like in electronics, construction, or medicine. Their work often involves experimenting with new materials and developing innovative solutions to enhance performance and sustainability. By understanding the structure and characteristics of materials, they contribute to advancements in technology, such as creating stronger batteries, lighter aircraft, or more efficient solar panels.