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

W alletHub compared America's 50 states across 37 key safety indicators. Here are the safest and most dangerous states in the US. More from Military & Defense W alletHub compared America's 50 ...

It comes from the natural decay of uranium, a radioactive element that is found in nearly all soils. Studies show radon exposure is the second leading cause of lung cancer in the US after smoking ...

The Hanford nuclear site in Washington state — one of the largest and most contaminated storehouses of radioactive waste in the US — is currently undergoing an emergency. The US Department of ...

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