The Japanese government is pledging $500 million to build a wall of frozen earth around the Fukushima nuclear power plant, which has been leaking radioactive water.

Related on MNN: Fukushima radiation leak the same as 76 million bananas

Japan to encircle Fukushima with frozen earth
Japan is pledging $500 million to build a wall of frozen earth around the Fukushima nuclear power plant, which has been leaking radioactive water.