Polar expeditions are journeys undertaken to explore the Arctic and Antarctic regions. These expeditions often involve scientific research, mapping, and studying the unique ecosystems found in extreme cold environments. They can include activities like ice core drilling and wildlife observation, contributing to our understanding of climate change and polar habitats. Historically, famous explorers such as Roald Amundsen and Robert Peary led significant polar expeditions in the early 20th century. Today, modern expeditions utilize advanced technology and equipment, allowing researchers to gather data more efficiently and safely. These efforts are crucial for monitoring environmental changes in the polar regions.