After a five-year drought and decades of mismanagement, Tehran is at risk of running out of water in several weeks, the government warned.

It is another symbol of deepening strategic cooperation between Russia and Iran, a point of concern for U.S.-led Western allies.

President Pezeshkian declares Iran is 'fully prepared' for renewed conflict with Israel despite ongoing ceasefire, claiming U.S. strikes failed to eliminate Iran's nuclear capabilities.

Iran held a public holiday for some areas over a scorching heatwave. An official holiday for public sector employees in eight of Iran’s 31 provinces, including the capital, Tehran, was declared Wednesday to save electricity as the capital’s temperatures soared past 40 degrees Celsius (104 F),

If the snapback is triggered, Iran will not show more restraint in this regard,' Iran's lead nuclear negotiator told reporters.

Iran warned a U.S. destroyer on to change course after it approached waters being monitored by the Islamic Republic, Iranian state media reported.

Iran's state television says an Iranian navy helicopter confronted a U.S. warship attempting to approach Iranian territorial waters in the Gulf of Oman.

The Patriot air defense system is capable of intercepting tactical ballistic missiles, cruise missiles, aircraft and drones.