Norman Kleiman, an associate professor of environmental health sciences at Columbia University, said nuclear testing can range from nonradioactive, known as subcritical, to incredibly radioactive. He ...
Donald Trump signals possible US resumption of nuclear tests, citing threats from China and Russia, ending a ban in place since 1992 and raising global concerns.
Russia’s waging the world’s first war aimed at obliterating internet use in the target country, but Ukraine’s resistance is ...
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