Physicists detect gravitational waves from violent black-hole merger

When children turn into cold killers

Widow of Australian Islamic State terrorist Khaled Sharrouf 'dies in Syria'

Backpackers allegedly attacked in South Australian Outback

Simple words from Adelaide schoolgirl saved her from unidentified man

North Korea 'executes' army chief of staff Ri Yong Gil by leader Kim Jong Un

Boy died in Australian bush 'because emergency services couldn't understand my Scottish accent'

Chris Christie - the brash New Jersey governor suspends his presidential campaign

Southern heath monitor caught eating tiger snake

Elephant rampages in east Indian town, smashing homes

A mum's discovery about her daughter's odd teeth leads to a troubling discovery

China's booming ocean parks spell misery for bears, belugas, dolphins

Winners and losers from the New Hampshire primary election