Discover the incredible navigation abilities of animals in this fascinating episode of Migration. Host David Hale explores how Arctic terns travel 40,000 miles annually using magnetic fields and celestial navigation, while sea turtles return to their birth beaches using Earth's magnetic fingerprints. Learn about salmon's chemical navigation systems, whale migration patterns, desert ant path integration, and the multi-generational mystery of monarch butterfly migration. From biological compasses to magnetic vision, animals possess sophisticated GPS systems that surpass human technology. This episode examines the science behind animal navigation, including magnetite crystals, polarized light detection, and infrasound communication. Perfect for nature enthusiasts, students, and anyone curious about wildlife behavior and animal migration patterns. Explore how climate change and human technology impact these natural navigation systems, and discover why animals' integrated navigation approaches offer insights for future technological development. Migration podcast delivers engaging content about animal behavior, wildlife science, and natural phenomena that will captivate listeners interested in biology, ecology, and environmental science.