Iran nuclear talks to `move to next phase` in May

Iran and world powers will in May "move to the next phase" of their talks aimed at clinching a definitive nuclear deal, they said in a joint statement.

Iran sticking to nuclear freeze: UN watchdog

Iran is sticking to a six-month nuclear freeze agreed under a November interim deal with world powers, the UN atomic agency said.

No start date for Iran nuclear freeze expected from Vienna talks

Experts from Iran, world powers and the UN atomic watchdog discussing how to implement November`s nuclear deal are set to fall short of agreeing a start date for Tehran`s six-month nuclear freeze, diplomats said.