VIENNA, Austria -- Iran's nuclear project has developed its own version of an advanced centrifuge to churn out enriched uranium much faster than its previous machines, diplomats and experts said ...

(AP) As North Korea warns that it plans its third nuclear test since 2006, outside governments and analysts are trying to determine a crucial question: Just what will Pyongyang’s scientists explode?

Last week, a little-known Bahama, N.C.-based data-science nonprofit called Insightus issued an alarming report regarding uranium levels in private water wells in Wake County. Using obscure but ...