The EPA also monitors radiation levels in the US. According to its dashboard, gamma radiation levels at its New York City ...

The first-ever photographed black hole emits an extraordinary gamma-ray flare, billions of times more energetic than visible ...

A reactor at the nuclear plant melted down in 1986, releasing smoke and causing thousands of deaths from radiation.

Federal and state agencies on Tuesday said they did not look for a radiation source, since recovered, that went missing in ...

The levels of radiation identified at the hot spots are comparable to living in places like Denver, Colorado, India’s ...

Nations explore ways to reduce emissions, nuclear energy is increasingly recognized as a safe, reliable option for coping ...