Latest Articles

• Tiny reef fish is surprise speedster

  A small reef fish swims faster than the quickest ocean-going species, and exerts far less energy doing so - with VIDEO.

• Aboriginal genes suggest Indian migration

  Northern Australian aboriginals may have had contact with Indian migrants 4000 years ago, says study.

• Bushfire hits Australia’s largest observatory

  A fire on Sunday night damaged Siding Springs Observatory in Coonabarabran, site of the nation’s largest telescope.

• Ask an expert: Why do whales jump?

  Our latest reader question delves into the world of whale acrobatics.

• 'Galactic geysers' blasting from Milky Way

  Streams of charged particles stretching more than halfway across the sky have been detected by an Australian telescope.