Taking Stock of Bone BrothBy Christina Bradshaw Bone broth is everywhere these days and claims abound about its ability to heal creaking joints, brighten dull skin, and boost energy. But what is it really? It’s a time-tested cooking staple, says Kaayla T. Daniel, a nutritionist and co-author of Nourishing Broth: An Old-Fashioned Remedy for the Modern World. “It’s a traditional food in every culture around the world,” notes Daniel. “If it’s a fad, it’s the longest.