The radioactivity of radium then must be enormous.” This substance is the most radioactive natural element, a million times more so than uranium. It is so radioactive that it gives off a pale ...

Uranium is in the class of elements in the periodic table known as "actinides," which have proton counts between 89 and 103. All actinides are radioactive, but uranium is one of the four most ...

In the process, those elements tend to emit deadly forms of radiation in the electromagnetic spectrum. Radioactive decay is most commonly associated with nuclear disasters, such as at Chernobyl ...

Studying the radioactive element has posed a decades-long challenge ... Related: These quantum droplets are the most dilute liquids in the known universe Then, the team combined this sample ...

Moyer led a team that developed separation processes for removing the most radioactive element in one of the most voluminous nuclear wastes so it can be turned into glass to isolate it from the ...

One of the most critical discoveries ... scientists have actually produced the radioactive material, it has already started to decay into a different element. "It is quite an undertaking to ...

The elements in this group include some of the most common and useful ones on the ... occurring isotope - francium-223 - forms during the radioactive decay of actinium. In 1939, it was detected ...

But in Chernobyl, some elements with a longer half ... This is not to say that radioactive fallout isn't dangerous or scary, but the most damage by far is from the detonation.