Fukushima Upgraded to Chernobyl Status

Japanese authorities raise rating of disaster from 5 to 7 due to worry over radiation effects on health and environment.Gil Ronen, 4/12/2011, 10:23 AM

Fukushima Plant Leaking Radiation Into Sea

TEPCO officials say a leak at the No. 2 reactor at the Fukushima nuclear power plant is leaking radiation into the sea.Gabe Kahn., 4/3/2011, 9:30 AM

Japan's Creeping Meltdown: Optimism Evaporates

Initial optimism fades as engineers, scientists at Japan's scuttled Fukushima plant realize they've made no headway in cooling exposed fuel rods.Gabe Kahn., 3/30/2011, 6:23 PM