Australia features some of the oldest cave art in the world, with certain sites dating back over 40,000 years.

Have you ever heard of a speleothem? Even if you haven’t you’ve probably heard of a stalactite or a stalagmite - you know, those structures formed in caves from minerals soaking out of water. Well, ...

Before this, Australia’s deepest cave was Niggly, which happens to be next door to Delta Variant. It is just four meters shallower than Delta Variant and part of the same interconnected system.

Humans love to decorate, and that's been true for a long time. Early humans have been painting on the walls for tens of ...

Before this, Australia’s deepest cave was Niggly, which happens to be next door to Delta Variant. It is just four meters shallower than Delta Variant and part of the same interconnected system.