Node Smith, ND It's true that many plants provide an abundance of nutrients, typically at a fraction of the energy expended to raise animal protein. However, before embarking on a wholesale change in diet, it's worth considering the research and experience of a trio...

Node Smith, ND The 60-year-old retired truck driver from Salt Lake County, Utah, lost his left leg to vascular disease from type 2 diabetes. But last year, he was one of 10 human subjects at the University of Utah to test one of the world's first truly bionic legs, a...