Iran and the United States held hours of indirect negotiations over Tehran’s nuclear program but walked away without a deal.

Iran's Foreign Minister Abbas Araghchi has warned any conflict would likely result in a “devastating war.” ...

A new AP-NORC poll finds that as the U.S. and Iran head into their next round of nuclear talks in Geneva, many U.S. adults ...

Summary The effectiveness of advanced weapon systems depends critically on high-energy materials and the intricate sub-systems that constitute the operational core, ensuring their functionality and ...