Aleppo - A landmark ceasefire has lifted the burden of daily rocket attacks and bomb blasts in Syria's second city Aleppo - but not its residents' profound thirst. Citizens on both sides of the fault ...

Machining enriched uranium (or plutonium) metal into a perfect sphere is merely one of many engineering challenges posed by an implosion nuclear weapon—an explosives array must be carefully ...

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GREEN BAY, Wis. — While the NFL Draft takes over Titletown and Lambeau Field, the league is leveraging the excitement surrounding its premier offseason event to promote flag football. Draft prospects ...