When nuclear accidents happen, many people imagine radiation spreading everywhere and lasting forever. The reality is more ...

Add Yahoo as a preferred source to see more of our stories on Google. When most of us think of radioactivity, we picture abandoned nuclear test sites or disaster zones like Chernobyl. But the ...

Radiation can wreak havoc on the human body when it's exposed to high doses or for prolonged periods of time. The world understood this in horrifying detail after the Chernobyl and Fukushima Daiichi ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. “What is radium and why is it dangerous?” – ...

COLUMBIA, S.C. — Workers at a site in South Carolina that once made key parts for nuclear bombs in the U.S. have found a radioactive wasp nest but officials said there is no danger to anyone.

Radiation exposure is especially dangerous for flight crews and frequent flyers. Here's how to best protect yourself.