UNSW researchers unveil a new map and classification system that will help protect the unique plants and animals of Earth's most remote and fragile ...

Zealandia, which some researchers believe could be considered Earth's eighth continent, is older than previously thought.

Zealandia, which some researchers consider the eighth continent on Earth, is older than previously thought for a long time.

Greg Yaghmai is about to embark on an unprecedented challenge: running seven marathons on seven continents in just seven days.

A barbecue, a protest … or a good book? We asked some of our leading historians to choose an illuminating Australia Day read.