Atmospheric testing plays an important role in keeping workers safe in the construction industry. Like the OSHA general industry standard, the construction safety standard requires testing the ...

North Korean leader Kim Jong Un is considering testing "an unprecedented scale hydrogen bomb" over the Pacific Ocean, says the country's foreign minister. It would be the first atmospheric test since ...

Boise, Idaho • Atmospheric nuclear weapons testing exposed more states and more people to radiation fallout and resulting cancers and other diseases than the federal government currently recognizes, ...

In an apparent reversal of his previous stand on atmospheric testing of nuclear weapons, George B. Kistiakowsky, Abbott and James Lawrence Professor of Chemistry, said yesterday he was "not ...