Disasters

More US relief crews exposed to radiation in Japan
More U.S. military crews were exposed to radiation Tuesday as the Pentagon ramped up relief flights over a Japan reeling from an earthquake, tsunami and nuclear crisis.
Quake response showcases Japan's resilient spirit
With a mixture of resilience and resignation many survivors of last Friday's calamity in Japan are calmly pitching in to help themselves and others, taking life one day at a time.
Stocks plunged Tuesday, sending the Dow Jones industrial average down almost 300 points at the opening, as the nuclear crisis in Japan intensified following a deadly earthquake and tsunami.
Live BBC Coverage: nuclear accidents compound crisis in Japan
The BBC's "World Have Your Say" brings live coverage of events unfolding in Japan as it struggles with containing possible breaches in nuclear reactors damaged from the recent earthquake and tsunami.
The National Transportation Safety Board meets in Washington on Tuesday to consider a final report on a 2008 plane crash in Owatonna, Minn., that killed eight people.
Japanese ordered indoors in radiation leak crisis
Radiation leaked from a crippled nuclear plant in tsunami-ravaged northeastern Japan after a third reactor was rocked by an explosion Tuesday and a fourth caught fire in a dramatic escalation of the 4-day-old catastrophe. The government warned anyone nearby to stay indoors to avoid exposure.