US and Iran hold crucial talks mediated by Oman

Iran's president says Tehran isn't pursuing nuclear weapons and has no intention of doing so, as a third round of crucial talks with the US continues in Geneva. Also: former US secretary of state and first lady, Hillary Clinton, appears before a Congressional committee investigating the late paedophile Jeffrey Epstein. North Korean leader Kim Jong-un says his country "could get along well" with the United States, if Washington recognises Pyongyang as a nuclear power. US condemns the use of drones by both sides in the conflict in Sudan. And a new study reveals why some older people's minds are as sharp as they were when they were young.