The blast happened a day before a planned naval drill by Iran in the Strait of Hormuz, the narrow mouth of the Persian Gulf through which a fifth of all oil traded passes.

Add Yahoo as a preferred source to see more of our stories on Google. Iranian Americans in Kansas City rallied Sunday in solidarity with protesters in Iran, demanding civil liberties and regime change as demonstrations continue to rock major Iranian cities.

Water reserves in Mashhad, Iran’s second-largest city and one of its most important religious centers, have fallen below 3 percent of capacity, putting the city’s 4 million residents on the brink of a major water emergency. The crisis in Mashhad is ...

The Guardian has constructed a timeline for the terrible events of one night of protests in Rasht, based on first-hand accounts, video and photographs

An explosion has ripped through an apartment building in the Iranian port city of Bandar Abbas, killing a 4-year-old girl.

Secretary of State Marco Rubio backed the “brave people of Iran” on Saturday as the supreme leader placed the country’s security services on its highest alert as protesters continue to burn Tehran — while fears grow that the death toll has climbed ...

The Khorramshahr 4 has a range of 2,000 km (1240 miles) and is capable of carrying a 1,500 kg warhead, Iran's state-run Press TV said.

Washington – The Department of Homeland Security is warning of a “heightened threat environment” following U.S. strikes on Iranian nuclear sites, the deputy FBI director says the bureau's “assets are fully engaged" to prevent retaliatory violence ...

Tensions between the U.S. and Iran have continued to escalate over the past few months due to Tehran's response to mass protests.