MOSCOW >> A Russian probe into the death of Palestinian leader Yasser Arafat has found no trace of radioactive poisoning, the chief of the government agency that conducted the study said Thursday.

JAKARTA, Indonesia (AP) — Indonesia has opened a criminal investigation into the suspected source of radioactive contamination that forced recalls of exports of shrimp and spices to the U.S. and ...

Images captured by a remotely operated probe appear to show mounds of melted nuclear fuel at the bottom of a Fukushima reactor core that experienced a meltdown 11 years ago. The robot, deployed by the ...

Scientists hoping to get a glimpse of molecules that control brain activity have devised a new probe that allows them to image these molecules without using any chemical or radioactive labels.

JAKARTA, Indonesia (AP) — Indonesian authorities on Thursday named a Chinese executive of a metal smelting company as a suspect in a cesium-137 contamination case that resulted in the recall of some ...