Iran stepping up uranium enrichment (AP)

2 hours, 19 minutes ago TEHRAN, Iran - Iran " /> SEARCH News | News Photos | Images | Web " /> Iran officially confirmed that it has stepped up uranium enrichment by injecting gas into a second network of centrifuges, a state-run newspaper reported on Saturday. The injection of the uranium gas into the second cascade marked Iran's first known enrichment since February. "We have exploited products from both cascades," the Iran Daily newspaper quoted Mohammad Ghannad, deputy head of Iran's Atomic ...