Nuclear contamination found beyond Japan no-go zone

High levels of radioactive contamination have been found in soil in the capital of Japan's Fukushima prefecture, a study showed Wednesday, prompting calls to make the area a voluntary evacuation zone.

Japan's vaunted alert system runs up against limits

On January 5, as Tokyo's commuters were struggling back to work after their long New Year break, blaring sirens from every phone pierced the sleepy atmosphere: "strong" earthquake coming.

Researchers calculate lost value of landfilled plastic in US

With mountains of plastic waste piling up in landfills and scientists estimating that there will be more plastics by weight than fish in the ocean by 2050, the growing environmental challenge presented to the world by plastics ...

How to put data to work in your neighborhood

Every day, city governments collect vast amounts of administrative data – local property tax assessments, 911 emergency response calls, social assistance recipients and more.

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