Secret doors, smoke plumes, air locks, a million species and shipwrecked treasures: this world-renowned Sydney establishment could be the most biodiverse spot in the country.

Visit this secluded, eco-friendly island on the Great Barrier Reef for pristine beaches, vibrant marine life, and the best ...

The underwater world is full of mysterious and fascinating places that are only open to those who dare to dive into the ...

The Great Barrier Reef has suffered "catastrophic" damage from a marine heatwave with some of its iconic coral reduced to rubble. Anne Munro was diagnosed shortly before Christmas and will be stepping ...