During the Cold War, Tucson was ringed by hardened underground silos holding Titan 2 missiles, all armed with nuclear warheads. The 18 silos were operated from 1963 to the early 1980s by the 390th ...

Male pattern baldness and natural aging may cause hair to thin. Some treatment options may help restore hair, depending on the underlying cause. Thinning hair is a natural part of getting older. And ...