February 25, 2026
From 1998 to 2013 about 10 percent of electricity in the U.S. was made in nuclear power plants using the uranium from dismantled Soviet atomic bombs.
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How Radioactive Isotopes are Used in Medicine
Radioactive isotopes, or radioisotopes, are species of chemical elements that are produced through the natural decay of atoms. Exposure to radiation generally is considered harmful to the human body, but radioisotopes are highly valuable in medicine, particularly in the diagnosis and treatment of
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Feb 24
Which company earns hundreds of millions of dollars from unredeemed gift cards? -
Feb 23
What other product did the inventor of aspirin create? -
Feb 22
The biggest Bible factory is in what atheist country? -
Feb 21
How long did the first democracy last? -
Feb 20
What famous musician did Richard Nixon try to deport? -
Feb 19
What famous historical figure was a professional beekeeper? -
Feb 18
The CIA developed its own version of what toy to train its personnel? -
Feb 17
How much life is in one teaspoon of soil? -
Feb 16
How did a hoax inspire early computer developers? -
Feb 15
What causes the smell of thunderstorms?