US
Workers discover a crack in a pit at the crippled nuclear plant leaking highly radioactive water into the sea.
Pressure on Japan to expand an evacuation zone round its stricken nuclear plant.
TEPCO president calls the double disaster "marvels of nature".
Low levels of iodine have been reported in other European countries such as Iceland and Switzerland.
The government last week asked people living between 20 and 30 kilometers from the plant to leave voluntarily.
High levels of radiation detected in water leaking from reactor at Fukushima forces the evacuation of workers.
Nuclear safety agency says temperature and pressure in all reactors had stabilised.
We should do something for Japan because they helped us during the 2005 earthquake and in the recent floods.
Japan holds out little hope of finding alive another 17,500 listed as missing.
Tokyo warns that radioactive iodine over twice the safe level for infants had been detected in its tap water.