The new Homeland Security bulletin, a copy of which was obtained by ABC News, said the contamination is "very likely" to ...

Figure 1. (Left) A structure model of pollucite and a simulated HAADF-STEM image using MacTempas. (Right) A high resolution HAADF-STEM image of iron-rich pollucite in the CsMPs. The Cs atoms in the ...

On this day, chemists discovered a substance 900 times more radioactive than uranium. Their research led to unprecedented medical breakthroughs and worldwide fame — but it would also kill one of them.

Thirteen years after the nuclear disaster at the Fukushima Daiichi Nuclear Power Plant (FDNPP), a breakthrough in analysis has permitted a world first: direct imaging of radioactive cesium (Cs) atoms ...