Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

It is only used in low amounts so, unlike long-lived radioactive nuclei, it cannot produce any serious danger. The activation of the reactor’s structural material by intense neutron fluxes is another ...

Radon is a radioactive gas that has no color ... In addition to identifying dangerous levels of radon in the Great Plains region, the study highlighted significant variation between radon ...