Supporters of Iran's supreme leader, Ayatollah Ali Khamenei, rallied to support him in Tehran this walks as talks took place with the U.S.

Black smoke rose over Tehran as flames tore through a commercial market on Tuesday, the latest in a series of fires and explosions across Iran.

Senior U.S. and Iranian officials were set to meet in Oman as a deepening crisis over Tehran's nuclear program fueled fears of military confrontation.

After a round of indirect talks with Trump's envoys in Oman, Iran's top diplomat says the country will keep negotiating, but stresses a lack of trust.

By Mike Dolan Jan 29 -   What matters in U.S. and global markets today By Mike Dolan, Editor-At-Large, Finance and Markets Global markets are digesting a torrent of new information on the earnings,

Just weeks after thousands of Iranians were killed in a brutal crackdown on dissent, life in the capital appeared to be back in full swing here on Tuesday. But the air of normality masks an uneasy truth – that many here feel trapped between the Iranian government’s rhetoric and US President Donald Trump’s threats of military action.

Iranian security forces allegedly killed amateur boxer Sepehr Ebrahimi during ongoing protests near Tehran. The death adds to Iran's rising protest toll of at least 6,126 people killed.

A major fire struck an Iranian military site in eastern Tehran as U.S. -- Iran nuclear talks continued in Oman under the shadow of President Trump’s warnings. Iranian media said flames erupted inside a Joint Staff facility,