This book provides a light, but detailed study of recent research into the world of laughter and humor and offers direct, applied lessons to help readers use humor effectively and ethically in a wide range of situations in daily life. Focusing on broader categories like the effectiveness of humor and laughter at work, humor in interpersonal and family communication, and ethical issues related to humor, and more, the author summarizes and presents the research in a way that helps the reader understand the broader trends and relates those trends to modern issues.