Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

Scientists have been left baffled after discovering something vast and radioactive lurking in the depths of the Pacific Ocean ...

The Semipalatinsk Test Site, also called the Polygon, is lesser known but was used by the Soviet Union to test nuclear ...

Earth must have experienced something exceptional 10 million years ago. Our study of rock samples from the floor of the ...

ODAKA, Japan >> Every year when winter finally loosens its grip on northern Japan, Tomoko Kobayashi begins what has become an annual rite for her and a small band of collaborators. They head out with ...