| Feb 7, 2011
Willi Dansgaard, a Danish paleoclimatologist who was the first to recognize that the Earth's climatic history was stored in the Greenland ice cap, died Jan. 8 in Copenhagen, according to the Niels Bohr Institute at the University of Copenhagen. He was 88....
| Mar 16, 2011
| 7:49 PM
Fallout from Japan's crippled nuclear reactors already is being detected thousands of miles away. But scientists who track pollution blowing across the Pacific Ocean say the amount of radioactivity should pose no danger to the United States.
| Nov 16, 2011
| 10:40 AM
VIENNA (Reuters) - The source of low levels of radioactive iodine-131 detected in several European countries over the past few weeks is still unclear, the U.N. nuclear agency said on Wednesday.
The International Atomic Energy Agency (IAEA) first...
| Mar 13, 2011
| 11:21 AM
Japanese officials have begun pumping seawater into a second nuclear reactor at the Fukushima No. 1 power plant 140 miles north of Tokyo to cool the reactor core in a last-ditch effort to stave off a core meltdown.
The action indicates that the reactor's...
| Mar 13, 2011
An explosion overnight destroyed the building housing one of the nuclear reactors at Tokyo Electric Power Co.'s Fukushima No. 1 facility about 160 miles north of Tokyo, where authorities have been struggling to bring the reactor under control following...
| Mar 17, 2011
| 9:13 AM
Japanese authorities made desperate new attempts to avert full-scale meltdowns at a quake-battered nuclear plant Thursday, dispatching helicopters to drop tons of water on the reactors and using water cannons to cool a spent-fuel pool that an American...
| Mar 13, 2011
| 1:53 AM
The number of missing and feared dead in Japan's epic earthquake soared Sunday as a reeling nation struggled to contain an unprecedented nuclear crisis, pluck people in tsunami-inundated areas to safety, quell raging blazes and provide aid to hundreds...
| Mar 19, 2011
Fighting exhaustion and radiation fears, engineers struggled anew Saturday to complete the crucial task of hooking a crippled nuclear plant to the electricity grid to help cool down damaged reactors. The official count of dead and missing in the quake and...
| Apr 12, 2011
Japanese nuclear regulatory officials Tuesday raised the severity rating at the earthquake- and tsunami-damaged Fukushima Daiichi power plant to the highest level by international standards, equaling the 1986 Chernobyl meltdown in the former Soviet Union....
| Mar 24, 2011
| 5:24 PM
How did Japanese workers at the crippled Fukushima nuclear plant jury-rig fire hoses to cool damaged reactors? Is contaminated water from waste pools overflowing into the Pacific Ocean? Exactly who is the national incident commander?
The answers to these...
| Feb 1, 2011
| 4:34 PM
The first book by Mohamed ElBaradei, who has emerged as an opposition leader in Egypt, will be rushed to shelves this spring....