Volcanologists in Colombia warn of the activity of Nevado del Ruiz as a plume of ash and smoke continues to rise from its crater.

David Nalbandian is disqualified from the Aegon Championships final after injuring a line judge by kicking an advertising board into his shin.

The Prince of Wales warns of the "catastrophic" consequences of inaction on issues such as climate change, at a UN sustainability conference in Brazil.

China's Shenzhou-9 capsule, with its crew of three astronauts, remains on course to dock with the Tiangong-1 space lab.

The head of UN observers in Syria demands that warring parties allow the evacuation of women, children, elderly and injured people from conflict zones.

The Osbournes reveal that son Jack has the incurable neurological condition multiple sclerosis (MS).

Egypt's military council issues a declaration apparently granting itself sweeping powers, as the Muslim Brotherhood claims victory in presidential polls.

A new round of talks on Iran's controversial nuclear programme is to open in Russia's capital, Moscow, following inconclusive meetings in recent months.