This article examines Unaccompanied Minors and Child Migration in the Horn of Africa: From Theory to Practice with a focused emphasis on Ghana within the field of Environmental Science. It is structured as a intervention study that organises the problem, the strongest verified scholarship, and the main analytical implications in a concise publication-ready format. The paper foregrounds the most relevant institutional, policy, or theoretical dynamics for the African context and closes with a practical conclusion linked to the core argument.