Scientists Tracked an Eagle for 20 Years—What They Learned

For two decades, a single eagle carried a silent witness on its back—a GPS tracker that transformed the bird from a biological subject into a source of profound scientific bewilderment. While its peers followed the ancient, rhythmic pulse of seasonal migration, this eagle carved a chaotic, jagged path across continents, defying every rule in the avian playbook. As researchers watched the data points accumulate, the bird’s movements began to look less like survival and more like a deliberate, cryptic message…