Authorities in Ohio plan to test the water supply across a small village near a former weapons plant after a newspaper ...

That possibility had occurred to him in consequence of observing the rapid rate at which radium decays. Supposing this to be uniform, he estimates that all which is at present in existence will ...

As expected, Mollie’s corpse showed no sign of syphilis, but it had clearly been mangled by radiation. Similar results came ...

IT is now well known that if the proportion of radium in the interior of the earth is the same as that in the surface rocks, the earth ough to be growing hotter, and the temperature gradient °f ...