An entomologist is a person who studies insects. This field within biology explores the behavior, ecology, taxonomy, and physiology of these diverse and ubiquitous creatures. Insects play essential roles in ecosystems, including pollination, decomposition, and serving as food for other animals. Entomologists may conduct research in various settings, from laboratories to the field, and their work can have significant implications for agriculture, public health, and biodiversity conservation. Many entomologists specialize in particular groups of insects or specific research areas, such as pest management or environmental monitoring.