Michael Dahlstrom

Disturbing new photographs taken at some of the Great Barrier Reef's most popular tourist spots have left scientists wondering when it will reach its "limit".

Stationed 40km out to sea, workers on an offshore oil rig were surprised to find a “stowaway” hidden inside a supply basket.

The new idea is helping residents live healthier and happier lives, but detailed maps show how parts of Australia are falling short.

The 'cruel' devices that are known to inflict pain were seen in dozens of shops. See what was found.

Bushfires are a “very real fear” for Aussies. But plans to reduce their risk by torching over 10,000 hectares of bushland around the homeland of a rare bird has caused an uproar.

Stonefish have been described as having one of the most painful stings known to humankind.

The major supermarkets have responded, explaining why they do such a seemingly counterintuitive practice.

An astonishing process could be interrupted as the water is fouled. Find out more.

Inside an ancient meteorite that collided with Earth , scientists have uncovered evidence of what could be the oldest hot water activity on

Conditions similar to those that nurtured early life on Earth have been discovered on Mars. Find out more.