Articles on Plutonium

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Hundreds of nuclear weapons have been tested by the U.S. since WWII, but newer science has replaced the need for live detonations. Galerie Bilderwelt / Hulton Archive via Getty Images

A restart of nuclear testing offers little scientific value to the US and would benefit other countries

Seventy-five years after the first nuclear detonation and nearly 30 years since testing was banned, the US is considering resuming live nuclear testing.
Saudi Arabia has many possible motives for pursuing nuclear power. TTstudio/Shutterstock.com

Why proposals to sell nuclear reactors to Saudi Arabia raise red flags

Exporting nuclear technology is lucrative, but without strict safeguards, buyers could divert it into bomb programs. Why is Saudi Arabia shopping for nuclear power, and should the US provide it?

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