Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

Experts warn any new Iran deal must ban plutonium reprocessing and expose covert pathways to nuclear weapons, citing risks ...

"They are weeks - a small number of weeks - away to enrich that to weapons-grade uranium," Energy Secretary Chris Wright told ...

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop nuclear weapons.

The timeline for Iran to build a nuclear weapon has not changed since last summer, indicating that impeding Tehran's nuclear program may require destroying its stockpile of highly enriched uranium.

It's unclear whether Tehran would use its nuclear capabilities to attack the U.S., even if they were at full strength.

As rain poured on the northern provinces of Iran in late March, a somber crowd snaked through the mountain ranges of Asara carrying the coffin of Mohammad Reza Kia. The city of just a few thousand ...

Into the second month of the US-Iran war, the conflict in the Gulf continues to escalate—airstrikes widening, oil markets reacting, and pressure mounting around the Strait of Hormuz. But beyond the ...