Israeli leader Benjamin Netanyahu has accused the Palestinian president of incitement, after an attack which killed a baby in Jerusalem.

Authorities in Canada release video showing the moments before a lone gunman stormed into Canada's parliament and was shot dead.

The US space agency uploads a free library of audio files, including astronaut voices.

Mexico orders the arrest of the mayor of the southern town of Iguala, where 43 students disappeared after clashing with police last month.

President Barack Obama expresses cautious optimism about the Ebola situation in the US, as new screening rules are introduced in the country.

DNA analysis of a 45,000-year-old human has helped scientists pinpoint when our ancestors interbred with Neanderthals.

U-boat found off US coast with ship it sank

Canada "will never be intimidated", PM Stephen Harper says after two deadly attacks on soldiers - including one that ends in a shootout inside parliament.