High above the timberline of the world’s most formidable mountain ranges, where freezing winds sweep across barren crags, lives a creature that thrives on what every other predator and scavenger leaves behind. The bearded vulture ( Gypaetus barbatus ), historically known as the lammergeier, is a giant of the alpine skies. While other avian scavengers compete fiercely for the soft tissues of decaying carcasses, this highly specialized raptor waits patiently for the fray to subside, targeting a resource that seems utterly inedible: bare, dry bone. This unique dietary niche makes the bearded vulture one of the most evolutionarily distinct scavengers on Earth. With a massive wingspan that can reach nearly three meters, it patrols the thermals of the Pyrenees, the Alps, the Caucasus, and the Himalayas. It is a biological marvel, possessing an array of anatomical, behavioral, and physiological adaptations that allow it to extract life-sustaining nutrients from skeletal remains tha...