The brother of Washington Post reporter Jason Rezaian -- who has been detained in Tehran since July 2014 -- has delivered a petition to Iran’s mission to the United Nations in New York calling for his release.
Russia has begun delivering S-300 air defense missile systems to Iran.
Israel called for more investigation after a United Nations watchdog found Iran carried out nuclear bomb development activities through 2009.
The UN atomic watchdog says it believes Iran conducted activities relevant to developing nuclear weapons at least until the end of 2003. Tehran had consistently denied its nuclear work had a military component.
The U.S. State Department is investigating the fate of an Iranian-American man who was reportedly executed in Iran for murder last month.
A well-known Iranian poet and songwriter has been arrested in Tehran for reasons that remain unclear.
Iraq has blamed Iran following a breach of the border by thousands of Iranian pilgrims who reportedly broke down fences and injured guards.
Iran has denied any links to two detained Kenyan nationals who were allegedly planning to stage a terrorist attack against western targets in Nairobi.
An Iranian government official says the country has potential to generate more revenue from mining than it does from oil.
Iran has unveiled a new model of oil contracts aimed at attracting foreign energy companies once sanctions are lifted under a nuclear deal reached earlier this year.
Iran says it has not reciprocated cyberattacks it has faced in past years with a similar response.
Iran has held a ceremonious funeral for its former ambassador to Lebanon, who was killed in the hajj stampede outside the Muslim holy city of Mecca in September.