IN an earlier communication 1, we reported that concentrations of radioactivity in the lower stratosphere over south-east Norway had apparently increased for a month or two after high-yield test ...

The Norwegian Radiation and Nuclear Safety Authority (DSA) has discovered traces of radioactive Cesium-137 near the Russian ...

The 30-centimeter-long cylinder containing the radioactive material Caesium-137 was discovered missing last Friday from a piece of machinery at a steam power plant in Prachinburi province ...