European negotiators are welcoming US President Donald Trump’s announcement that he will make a decision on US military ...

Potential use of tactical nuclear weapons by the United States in Iran would be a catastrophic development, Russian state ...

The cascade of machines, arranged in long halls and shielded by concrete and steel, have been central to Iran’s most ...

The Israeli military said it struck dozens of military targets in Iran overnight, including missile-manufacturing facilities ...

CNN’s Anderson Cooper speaks with IAEA Director General Rafael Mariano Grossi about the watchdog agency’s report findings ...

With Donald Trump mulling whether to send in American bunker-busting bombs to deal a crushing blow to Iran’s nuclear ...

Much of the world views Iran’s nuclear program with alarm, and experts say its stockpile of highly enriched uranium has grown ...

A U.S. attack on Iran's key underground nuclear facility would not be a guaranteed success, according to a national security ...

Much of the focus on Iran’s nuclear program has been on Tehran’s enrichment of uranium. But experts also keep a close watch ...

Israel is intensifying its attacks on Iran’s nuclear program, and President Donald Trump has hinted the U.S. might join the ...

Israel’s military has said the current goal of its continuing campaign against Iran is the dismantling of Tehran’s nuclear ...

Strikes on Natanz, Fordow, Isfahan and elsewhere pose little regional radiation risk but could release plumes of toxic ...