AI Ethics and Legal Frameworks: A Comprehensive Textbook for STEM Students is an indispensable guide for understanding the rapidly evolving intersection of artificial intelligence, ethics, and law in business and society. As AI continues to transform industries with unprecedented speed, it brings forth a host of ethical dilemmas and legal challenges that demand careful consideration. From algorithmic bias and transparency issues to privacy concerns and regulatory compliance, this textbook delves into the multifaceted responsibilities of integrating AI in a manner that is both effective and ethical. Designed specifically for STEM students, the book provides a comprehensive toolkit of theoretical insights and practical applications, helping readers navigate the complexities of AI implementation in diverse business environments. Through an exploration of foundational ethical principles, global legal frameworks, and illustrative real-world case studies, students are equipped to tackle pressing challenges in fields such as finance, marketing, supply chain management, and human resources. Each chapter is thoughtfully structured with exercises, further readings, and hands-on activities, encouraging critical thinking, ethical reasoning, and the application of knowledge to real-world problems. Whether analyzing GDPR compliance, creating governance frameworks for AI adoption, or investigating AI's societal and environmental impacts, this textbook prepares readers to approach AI with a balance of innovation and responsibility. By emphasizing actionable solutions and fostering a multidisciplinary perspective, the book ensures that future engineers, data scientists, and business leaders are ready to make informed, ethical decisions in the AI-driven era. This is more than a textbook-it is a cornerstone for building a more equitable, sustainable, and resilient socio-economic ecosystem in the face of AI's transformative potential.