Yes, ICAO is involved in aviation research. It conducts and supports research focused on improving aviation safety, efficiency, and environmental sustainability. ICAO collaborates with other organizations, governments, and research institutions to explore new technologies, procedures, and strategies that enhance aviation operations. This research helps to address emerging challenges, such as reducing emissions, improving air traffic control systems, and ensuring safer flight operations. By supporting innovative solutions, ICAO helps the aviation industry stay up-to-date with global developments.