A US cruiser collides with a nuclear submarine during naval exercises off the Atlantic coast, reportedly causing damage to sonar equipment.

Doctors say Pakistani teenager Malala Yousafzai, who was flown to Britain after being shot in the head by the Taliban, could make a good recovery.

Three ex-officers in Argentina are jailed for life for crimes against humanity over the 1972 killing of rebels, known as the "Trelew massacre".

Wyclef Jean's fundraising for victims of the Haiti earthquake is being investigated.

Yahoo appoints Google executive Henrique de Castro as its next chief operating officer, its second big hiring from its rival in recent months.

The head of Argentina's navy is sacked following the seizure in Ghana of a naval training ship and its 300 crew, amid a debt dispute.

Two more drugs from a US pharmaceutical firm may be linked to an outbreak of meningitis that has killed 15 people, officials warn.

Khalid Sheikh Mohammed and four others accused over the 9/11 attacks appear at a US military tribunal for the first time in five months.