MUSCAT, Oman — Iran and the United States held in-depth negotiations in Oman over Tehran's rapidly advancing nuclear program ...

Officials in Iran have said eight people are dead and nearly 750 people have been injured, but have not specified details on what may have caused the explosion.

A senior US administration official said the third round of talks since President Donald Trump’s return to the White House ...

A massive explosion and fire has rocked a port in southern Iran purportedly linked to a shipment of a chemical ingredient ...