1. Provides a holistic understanding of Polar Geoscience and its trajectory of change. 2. Presents four decades of scientific research by Indian scientists in Polar regions and the data obtained to address global climate issues. 3. Includes case studies on geological, glaciological, and geophysical investigations done in polar regions. 4. Highlights glaciological studies that explain changes with time in polar regions. 5. Discusses the use of natural archives to explain the cryosphere region's climate scenario.