Japan Nuclear Fail Plant Explosions|Preventing a Nuclear Disaster in Japan|Earthquake Death Toll Rises|Full Video

Japan - An explosion at a nuclear power station Saturday destroyed a building housing the reactor, but a radiation leak was decreasing despite fears of a meltdown from damage caused by a powerful earthquake and tsunami.The explosion was preceded by puff of white smoke that gathered intensity until it became a huge cloud enveloping the entire facility, located in Fukushima, 20 miles (30 kilometers