Physicists have created a new computer code that could speed up the design of the complicated magnets that shape the plasma in stellarators, making the systems simpler and more affordable to build.

Software reverse engineering, the art of pulling programs apart to figure out how they work, is what makes it possible for sophisticated hackers to scour code for exploitable bugs. It’s also ...

Iran’s enrichment program has run into considerable technical difficulties in the past year, but it is not clear whether that is because of the effects of sanctions against the country, poor ...

SINGAPORE—China’s top nuclear-weapons research institute has bought sophisticated U.S. computer chips at least a dozen times in the past two and a half years, circumventing decades-old ...

The United States and Israel jointly developed a sophisticated computer virus nicknamed Flame that collected intelligence in preparation for cyber-sabotage aimed at slowing Iran’s ability to ...