Photo illustration shows a deserted street in the contaminated exclusion zone around Japan's crippled Fukushima Daiichi nuclear power plant in November 2011. Genetic mutations have been found in three... more 

Photo illustration shows a deserted street in the contaminated exclusion zone around Japan's crippled Fukushima Daiichi nuclear power plant in November 2011. Genetic mutations have been found in three generations of butterflies from near the Fukushima nuclear plant, raising fears radiation could affect other species less