Japan:Minute's Silence To Mark Disaster

Japan has held a minute's silence to mark exactly one week since the country was hit by a devastating earthquake and tsunami.

It comes as the crisis at the Fukushima 1 nuclear plant continues with emergency crews attempting to reconnect electricity to its cooling systems as four reactors continue to overheat.

Four of the facility's six reactor units have seen fires,

Japan Nuclear Crisis: Water Spraying operation

Japanese authorities on Thursday launched an urgent attempt to avert a nuclear disaster by air, but initial attempts to drop tons of water at the quake-ravaged Fukushima Daiichi plant appeared to do little to lower potentially perilous

Japan: Crisis worsens

Workers  Withdrawn from nuclear site

  Workers were ordered to withdraw briefly from a stricken Japanese nuclear power plant on Wednesday after radiation levels surged,  a development that suggested the crisis was spiralling out of control

Japan: Fourth Explosion

With a fourth explosion rocking the Fukushima nuclear facility on Tuesday and radiation levels at the facility gate increasing hundredfold, fears of a meltdown in Japan dramatically increase.

­In his televised address on Tuesday, Japanese Prime Minister Naoto Kan announced that radiation had spread from the three damaged reactors in the Fukushima nuclear plant. A no-fly zone has been imposed over the nuclear plant. The prime minister has also asked people living within 30 kilometers of the Fukushima complex to stay indoors to avoid potential health risks from radiation.

Japan: third explosion at Fukushima

A third explosion in four days rocked the earthquake-damaged Fukushima Dai-ichi nuclear plant in northeast Japan early Tuesday, the country's nuclear safety agency said.

The blast at Dai-ichi Unit 2 followed two hydrogen explosions at the plant — the latest on Monday — as authorities struggle to prevent the catastrophic release of radiation in the area devastated by a tsunami.