Gallery: Chasing the spectacular aurora
Two photographers wait near Hobart for the southern lights, and the rewards are spectacular.
Two photographers wait near Hobart for the southern lights, and the rewards are spectacular.
New research suggests black holes may not grow at the same rate as their galaxies.
Unprecedented heat and bushfires are a wake-up call, says Tim Flannery, but we’re running out of time.
Mines proposed in north-west Tasmania could devastate populations of undiseased devils, says Hamish McCallum.
Northern Australian aboriginals may have had contact with Indian migrants 4000 years ago, says study.
A fire on Sunday night damaged Siding Springs Observatory in Coonabarabran, the site of the nation’s largest telescope.
Streams of charged particles stretching more than halfway across the sky have been detected by an Australian telescope.
Tantalising research suggests the long-beaked echidna, thought long extinct in Australia, could still exist in the Kimberley.
Tracks in Queensland thought to represent a stampede may have been left by swimming dinosaurs.
An Australian biologist has uncovered a new species of flying frog in Vietnam.