RADIATION CAUSES BONE LOSS The scientific world has been shaken by a report from Clemson University that a single therapeutic dose of radiation can cause appreciable bone loss. Senior author Ted Bateman, PhD, a professor of bioengineering, and his South Carolina colleagues showed that when mice were given a dose of just two Gy (two gray, a radiation dosage formerly designated as 200 rads), between 29 and 39 percent of their interior bone mass was destroyed.It did not particularly matter which kind of radiation the mice were exposed to. Gamma rays, protons, high-speed carbon and iron nuclei all had a...