This book explores how health, education, technology, and the environment can work together to support sustainable development in today’s world. It brings together research focused on practical ways to achieve the Sustainable Development Goals (SDGs), especially in African communities. The chapters cover four main areas: the role of nurses in improving healthcare systems; helping young people in rural areas gain skills for better jobs and livelihoods; using artificial intelligence and digital tools to fight climate change; and understanding how changes in gut bacteria are linked to diabetes. Each chapter offers useful ideas and solutions to real-world problems. By combining knowledge from different fields, this book encourages new ways of thinking and acting. It aims to support researchers, leaders, and communities in building a healthier, fairer, and more sustainable future. On behalf of the Halic Publishing House editorial team, we extend our sincere gratitude to our esteemed authors for their insightful and meaningful contributions.