Iran's nuclear body said an accident had taken place Thursday at a construction site in a nuclear complex without causing casualties, state news agency IRNA reported. "An accident occurred on Thursday morning and damaged a warehouse under construction in open space at the Natanz site" in...

 Criticized for inaction, President Donald Trump and top officials stepped up their defense of the administration's response to intelligence assessments that Russia offered bounties for killing US troops in Afghanistan. Trump's national security adviser said he had prepared a list of...

Gunmen on Wednesday attacked a drug rehabilitation center in central Mexico, killing at least 24 people and leaving seven wounded, local authorities said. According to preliminary information, the attackers "entered the scene, forced (the victims) onto the ground and shot them," said Pedro...

 In its more than 1,400-year existence, the majestic domed structure of Hagia Sophia in Istanbul has served as the Byzantine Empire’s main cathedral, a mosque under the Ottoman Empire and a museum under modern Turkey, attracting millions of tourists each year. The 6th-century...