As another plus, this carbon-14 is derived from graphite blocks, which are a byproduct of nuclear fission reactors. So, not ...

Radioactive decay is a spontaneous and random process. A block of radioactive material will contain many trillions of nuclei and not all nuclei are likely to decay at the same time so it is ...

Over 83 million people around the U.S. live in residences with radon levels over the EPA's action level, new data reveals.

Beta decay causes the atomic number of the nucleus to increase by one while the mass number remains the same. Gamma ray emission causes no change in the number of particles in the nucleus ...

More than 400 inmates were removed from the prison after the discovery of high levels of radon – a colourless, odourless ...

SINCE the cost of radioactive iodine being used in New Zealand is increased by air-freight charges and radioactive decay during transit to about four times that obtaining in the United Kingdom ...