The mother of two Australian brothers killed in Mexico says “the world has become a darker place”.

Some of the contest's most outlandish songs sail into the final, but there are tears for Australia.

From unhackable communication networks to powerful computers, quantum technology promises huge advances.

"The world has become a darker place for us," say the Australian parents of brothers Callum and Jake.

Australia's Mona asked a court to reverse its ruling that allowed men inside a women's only space.

A booming tourist and expat community is in shock after the campsite murder of three foreign surfers.