Israel accuses Iran of seeking to build a nuclear bomb and says it is acting before that can happen. The U.S. is also ...

More recently, the U.S. government standardized a universal warning sign for radiation in the 1950s (a trefoil of black blades on a yellow background)—but research suggests that as little as 6% ...

Jackson Browne and Graham Nash — co-founders of the Musicians United for Safe Energy and the famed No Nukes concert in 1979 — are among the artists, actors, and advocates who have signed an ...