President Barack Obama on Sunday won the strongest backing yet from Russian counterpart Dmitry Medvedev on the Iranian nuclear crisis as the US leader warned that Tehran was "running out of time".

The UN atomic agency unveils its latest report on Iran's disputed nuclear drive Monday, with world powers warning Tehran is "running out of time" to respond to a UN-brokered offer to end the standoff.

Iranian Foreign Minister Manouchehr Mottaki arrived in New Delhi Monday for talks on a stalled trans-national gas pipeline and a possible Indian prime ministerial visit to Iran, officials said.

The UN atomic agency unveils its latest report on Iran's disputed nuclear drive Monday, with world powers warning Tehran is "running out of time" to respond to a UN-brokered offer to end the standoff.

The families of three US hikers detained in Iran voiced concern Sunday about their loved ones' mental state after weeks of semi-isolation in a Tehran prison, and are asking people to send them messages of support.

The families of three US hikers detained in Iran voiced concern Sunday about their loved ones' mental state after weeks of semi-isolation in a Tehran prison, and are asking people to send them messages of support.

MOSCOW (Reuters) - Russia announced the latest delay to Iran's first nuclear power station on Monday, saying that technical issues would prevent its engineers from starting up the reactor at the Bushehr plant by the year-end.

Iranian Foreign Minister Manouchehr Mottaki arrived in New Delhi Monday for talks on a stalled trans-national gas pipeline and a possible Indian prime ministerial visit to Iran, officials said.

Iranian Foreign Minister Manouchehr Mottaki arrived in New Delhi Monday for talks on a stalled trans-national gas pipeline and a possible Indian prime ministerial visit to Iran, officials said.

Iranian Foreign Minister Manouchehr Mottaki arrived in New Delhi Monday for talks on a stalled trans-national gas pipeline and a possible Indian prime ministerial visit to Iran, officials said.

Planned Iranian news agency yields first story line: Will elite military force act as editors?. The portfolio of Iran's Revolutionary Guard keeps on growing. Its troops watch over nuclear facilities, its rocket scientists enlarge Iran's missile arsenal and its engineers have taken on a rail line as their latest big-ticket project. Could media mogul be next?

TEHRAN (Reuters) - Iran's President Mahmoud Ahmadinejad said the country's nuclear rights were not negotiable, the student news agency ISNA reported on Monday.

Iran's President Mahmoud Ahmadinejad said on Monday the "enemies" of his country's nuclear programme had been defeated ahead of the release of the latest UN report on the atomic drive.

The UN atomic agency will on Monday unveil its latest report on Iran's disputed nuclear drive, with world powers warning Tehran is "running out of time" to respond to a UN-brokered offer to end the stand-off.

The UN atomic agency unveils its latest report on Iran's disputed nuclear drive Monday, with world powers warning Tehran is "running out of time" to respond to a UN-brokered offer to end the standoff.

Iran's President Mahmoud Ahmadinejad said on Monday the "enemies" of his country's nuclear programme had been defeated ahead of the release of the latest UN report on the atomic drive.

Saudi Arabia's most senior cleric accuses Iran of ties with Shiite rebels in Yemen. Saudi Arabia's most senior cleric accused Iran on Monday of supporting Shiite rebels whose war with the government of neighboring Yemen has spilled across the border and drawn in Saudi firepower.

The UN atomic watchdog on Monday demanded more information from Iran about the purpose of a previously secret nuclear site and indicated that the Islamic Republic could be hiding other facilities.

Iran's explanation about the nature and purpose of a previously undeclared second nuclear site "requires further clarification", the UN atomic watchdog said Monday.

Reports: Startup of Iran's Russian-built nuclear reactor delayed until next year. Moscow on Monday dashed Iranian hopes that a Russian-built nuclear reactor will be switched on this year, a blow to Tehran amid persistent tension over its nuclear program.