Radon is a radioactive gas produced when naturally occurring radioactive elements like uranium, thorium, and radium break ...

Radon is a colorless, odorless gas, radioactive gas that comes from the natural decay of uranium and radium found in nearly ...

Radium, polonium and radon sound frightening, but are they actually useful for anything?

Watras, his wife, and their two sons were living over a crack in the earth's crust that acted like a natural chimney, filling their home with radon, a gas that is a byproduct of the decay of uranium ...

Here's How Phosphogypsum contains radium, which as it decays forms radon gas. Both radium and radon are radioactive and can cause cancer. Normally, phosphogypsum is disposed of in engineered piles ...

The U.S. Environmental Protection Agency faces a legal challenge after approving a controversial plan to include radioactive waste in a road project late last year. The Center for Biological ...

As a result, phosphogypsum gives off traces of "the radioactive elements uranium, thorium, and radium," according to the agency. It can also emit the radioactive gas radon, which has been known to ...

The EPA has long prohibited using phosphogypsum in roads because it contains uranium and radium that produce radionuclides linked ... the material would present an unreasonable public health threat ...