This book investigates the evolution of environmental awareness over the last fifty years and assesses the current state of the planet's ecological health. Author Christine Lindop, an experienced educator and writer, synthesizes historical environmental milestones with contemporary ecological challenges. The text provides a structured overview of the shift from viewing green as a simple color to recognizing it as a critical global perspective.

Educators frequently utilize this text as a foundational resource for English language learners interested in environmental studies. The prose is noted for its accessibility and clear organization of historical data.